Chapter 412

"Aren't all nuclear elements radioactive?" Harper rubbed her forehead uncertainly. "Whatever the reason, I truly couldn't collect the thorium."

"It's worth trying," Raymond said. "We'll send a small advance team to survey the site and invite the northwood shelter to join us. If the mine vanishes under their supervision, it can't possibly be our fault."

"Exactly." Harper smiled brightly. "If the mi