Sinful Revenge: Claimed by the Obsidian Heir

Sinful Revenge: Claimed by the Obsidian Heir

Ongoing
Sinful Revenge: Claimed by the Obsidian Heir

The Hidden Truth

Author: Vesper-in-Glass

The Hidden Truth

Sienna's POV

I spun in front of Maya’s full-length mirror, a wide grin stretching across my face. Even wearing faded lounge pants and a baggy college t-shirt, I felt invincible. Tomorrow, I would trade this worn-out cotton for hand-stitched silk and intricate lace. Tomorrow, I would walk down an aisle covered in white rose petals toward Tristan. Tomorrow, my old life of struggling and scraping by would be gone forever.

"In less than twenty-four hours, I'll be Mrs. Tristan Mercer," I announced to the room, my voice pitching up with a thrill I couldn't suppress.

My pulse hammered a frantic, joyful rhythm against my ribs. We had spent five years building our lives together, navigating the turbulent waters of a human dating a werewolf. Now, I was officially joining the Obsidian Moon Pack. Marrying one of their future Deltas wasn't just a title change; it was a shift in my entire reality. The sheer magnitude of it made my head spin with pure happiness.

Maya leaned against the bedroom doorway, a half-empty wine glass dangling from her fingers. Her short black curls framed her face in a messy halo, and her dark-rimmed eyes tracked my movements with an expression I couldn't quite decipher.

"You should really try to get some sleep, Sienna," she said, taking a slow sip of her dark red wine. "Big day tomorrow. You don't want bags under your eyes for the photos."

"I'm way too wired to sleep," I said, dropping onto the edge of the guest bed. The excitement bubbled up in my chest, warm and bright. "And honestly? It's so frustrating that I can't even see Tristan tonight. Who actually follows that archaic separation tradition anymore?"

A sharp pang of longing hit me. I just wanted to be curled up against his chest, listening to the steady, reassuring thud of his heart.

Maya let out a dry, dismissive sound. "You're marrying into the Obsidian Moon Pack, Sienna. They follow a lot of traditions that make zero sense to humans like us. You know that."

I reached out and brushed my fingertips over the protective garment bag hanging on the closet door. The custom-made wedding dress inside represented a world I never imagined I could touch. Even Maya's apartment, where I was spending my final night as a single woman, sat in a trendy neighborhood I couldn't have afforded on my old teaching assistant salary. Tristan had given me the key to a kingdom.

"I still can't wrap my head around the fact that this is my life now," I murmured, a profound sense of gratitude washing over me. "Five years ago, I was drowning in student loan debt, living in that cramped studio apartment where the heater never worked..."

"And now you're marrying up," Maya finished for me.

There was a sharp edge to her tone, a sudden drop in temperature that made my smile waver.

I turned to face my best friend, catching the deep frown lines creasing her forehead. My stomach tightened with a sudden spike of anxiety. "You don't like him, do you?"

Maya sighed heavily, setting her wine glass on the nightstand before sitting next to me on the bed. "It's not that I don't like Tristan. It's just... he's a werewolf. You're human. The Obsidian Moon Pack isn't exactly famous for welcoming outsiders with open arms."

"I'm his destined mate," I countered, my posture stiffening defensively. I felt a fierce need to protect our relationship, to validate the future we had meticulously planned. "They respect the mate bond, Maya. It's sacred to their kind." I searched her eyes, desperate for her to understand the depth of what Tristan and I shared.

Maya’s expression softened, the tension bleeding out of her shoulders. "I know it is. It's just their hierarchy that worries me. The Alphas, the Betas, the Deltas... it's all so rigid and intense. They operate by a different set of rules, and I just don't want to see you get hurt."

"Tristan would never hurt me," I stated with concrete conviction. "He’s been my rock. And besides, this marriage means I can finally take care of my dad's medical bills." My voice cracked on the last word, the raw emotion bleeding through. "No more choosing between his treatments and putting food on the table. Tristan took that burden away."

Maya gave a slow, understanding nod. She picked up her glass and raised it in the air. "Then here's to you. To becoming the most beautiful bride the Obsidian Moon Pack has ever seen."

She reached out and gave my cheek a gentle squeeze. I offered her a warm smile, forcing myself to push aside the lingering unease her words had stirred. I grabbed my phone and opened my wedding checklist app, determined to focus on the joy of tomorrow.

A few minutes later, panic set in.

"Shit, shit, shit," I muttered under my breath. I grabbed my overnight bag and dumped its contents onto the mattress for the third consecutive time. Clothes, makeup brushes, and toiletries scattered across the blanket.

My grandmother's vintage pearl necklace wasn't there.

My stomach plummeted. I scrolled frantically through my checklist notes. I had left it sitting on the bathroom vanity at our apartment right after picking it up from the jeweler for a final clasp adjustment. I needed that necklace for the ceremony.

I tapped over to Tristan's social media page. He had posted a gym selfie just thirty minutes ago. He stood in front of the weight rack, sweat gleaming on his chest, with the caption: *Last workout as a free man.* The tiny green dot next to his profile picture glowed brightly. He was online and active. He was definitely still at the pack gym.

Perfect timing. I could call a car, slip back into our apartment, grab the velvet box holding the pearls, and make it back to Maya's guest room before she even woke up. Tristan had been the one to insist I stay with Maya tonight—citing some ancient werewolf tradition about building anticipation and honoring the final night of separation—but what he didn't know wouldn't hurt him.

I scribbled a quick note on a sticky pad and left it on the kitchen counter for Maya, who had already passed out on her sofa after finishing her third glass of wine.

Twenty minutes later, the rideshare pulled up to the curb of Tristan’s luxury high-rise. I stepped out, the warm summer night air brushing against my bare arms.

The night doorman gave me a polite nod as I pushed through the revolving glass doors. This was my everyday reality now. Security access cards, private elevators, building staff who knew my name and greeted me with respect. Five years ago, I had been working miserable summer school shifts just to make rent on time. Now, I was moving into a penthouse.

The apartment was pitch black and dead silent when I unlocked the front door. Tristan’s obsessive need for neatness meant every single item was exactly where it belonged. The marble countertops were spotless, gleaming in the faint moonlight filtering through the floor-to-ceiling windows. The designer throw pillows sat perfectly arranged on the massive leather sofa.

I bypassed the living room and headed straight down the hall to our master bedroom. I flicked on the vanity light, my eyes scanning the polished surface where I remembered leaving the small jewelry box.

Nothing.

My heart picked up speed. I dropped to my knees and searched the bottom drawers. I checked the walk-in closet. I even shined my phone flashlight under the massive king-sized bed. Empty.

Where else would I have put it?

I stepped back out into the hallway and paused in front of Tristan's study. I hesitated, my hand hovering over the cold metal doorknob. Tristan hated when I went in there without asking. He always called it his sanctuary, the one place he needed strict privacy to handle sensitive pack business and endless conference calls with the Alpha.

But my wedding was tomorrow, and I needed my family heirloom.

I pushed the heavy oak door open and reached for the wall switch. The warm overhead lights illuminated the room. It looked identical to every other time I had peeked inside. Shelves lined with thick, leather-bound books he rarely touched. A massive, intimidating walnut desk dominating the center of the room. A high-backed executive leather chair that cost more than my college tuition.

I walked around the desk to check the lower filing cabinets where we sometimes stashed important documents and valuables. As I squeezed past the chair, my hip bumped the edge of the heavy desk.

The motion jostled the wireless mouse. Instantly, Tristan's laptop screen flared to life.

He hadn't shut it down.

I sighed, reaching out to tap the sleep button so the bright glow wouldn't drain the battery. But as my fingers grazed the keyboard, a specific line of text on the screen anchored my eyes to the monitor.

*[My darling...]*

I froze. All the breath left my lungs in a single, painful rush.

Tristan never called me darling. Never. In five years, I had been "babe." I had been "sweetheart" when he was trying to apologize or sweet-talk me into something. But never "darling."

Every rational instinct screamed at me to close the laptop. This was his private pack business. It was a violation of his trust. But the cursor blinked steadily on the screen, and my eyes were already scanning the rest of the open window.

It was a sleek, dark-mode messaging app I didn't recognize. There were no names, no profile pictures. The contact at the top of the chat window was simply labeled with a single letter: *V*.

The messages exchanged were undeniable. They were intimate, familiar, and dripping with affection. I forced my eyes to read the most recent text, sent just over an hour ago.

*[Meet me at our usual place after the gym. Can't wait to kiss you.]*

A wave of severe nausea crashed into my stomach. The room seemed to tilt on its axis. My hands began to shake uncontrollably, my fingers trembling as I reached for the trackpad. I scrolled up. I shouldn't have, but I couldn't stop myself. Every new message that appeared on the screen felt like a physical blow to my ribs.

*[Don't worry about Leo's private school tuition. It's been taken care of. Everything continues as normal after the wedding. She'll never know.]*

My knees buckled. I gripped the edge of the walnut desk to keep from collapsing onto the hardwood floor.

Leo?

My mind spun, frantically trying to piece the jagged shards of information together. Who the hell was Leo? I scoured my memory. Valerie. My bridesmaid, Valerie. She had a young nephew named Leo. V stood for Valerie.

The realization hit me like a freight train. It was Valerie. But why would Tristan be paying for her nephew's private school tuition? Why would they be meeting after the gym?

My breathing turned ragged and shallow. Driven by a morbid, desperate need for the truth, I grabbed the handle of the bottom desk drawer and yanked it open.

Inside sat a thick manila folder with the word *Personal* written across the tab in Tristan's sharp handwriting. I pulled it out, my hands shaking so badly the papers inside rustled loudly. I flipped the cover open.

Dozens of glossy photographs spilled out across the pristine desk.

I stared at them, my vision blurring. It was Tristan. And Valerie. And a little boy with dark hair and familiar eyes who looked far too much like both of them.

It wasn't just a casual affair. I was looking at an entire hidden life. A life I never knew existed. There were photos of the three of them smiling brightly on a white-sand beach. Photos of them bundled up, laughing together at a luxury ski resort. Photos of them sitting by a fireplace on Christmas morning, all wearing matching flannel pajamas.

Leo wasn't her nephew.

Each image was a jagged shard of glass driving directly into my chest, systematically slicing the beautiful future I had spent five years building into worthless ribbons. The lie was so immense, so detailed, that my brain could barely process the scope of the betrayal.

I pushed the photos aside with numb fingers. At the very bottom of the folder lay a crisp, official document. A kindergarten report card.

I picked it up, a hot tear finally breaking free and tracking down my cheek. I stared at the bold, printed text at the top of the page.

"Leo Mercer," I pronounced the name into the empty room, my voice a hollow, trembling whisper.