Synopsis

"System, I want to leave this mission world."The system quickly appears. "Your request has been approved, Sabrina. You'll have half a month to say your goodbyes to your family in this world."It disappears as quickly as it comes. Sabrina York is dazed at the mention of her family, and she slowly turns to look at the family photo on the table beside her.In it, her husband and son kiss her on each cheek, their eyes filled with love. It's a happy sight, but it makes her mind wander.No one knows she's a Challenger. Ten …