Lin Che's younger sister is waiting in a sterile chamber for him to complete the life-saving collection. With just thirty-six hours left before the window closes, he wakes alongside ninety-nine strangers in a white sanctuary with no way out.
The god on the high platform declares: when the final bell tolls, only those with complete shadows will survive.
There are only ten mirrors in the sanctuary.
Ten places. A hundred lives. Everyone thinks the answer has already been decided, but Lin Che notices a word in the rules that no one else has paid attention to.
If the choice given by the god is itself a trap, where is the true path to survival?
Time in the real world is still passing. His sister can't wait, and Lin Che has no idea what he will awaken when he refuses the god's answer for the first time.