The Second Oasis

Harper had just put one foot in the car when the System's mechanical voice sounded.

It said, [Ding! Congratulations, Host! You've triggered a hidden quest: rescue all 7,298 wild animals at Portlyn Zoo.]

[System reward: OasisCrest Zoo No. 2. Please accept as soon as possible.]

For once, the System's voice ended with an upbeat note.

Harper blinked and quickly asked, "System, what does that mean?"