When Sang Yizhao opened his eyes, he found that he was forcibly bound to a game called "Mystery Archives" and became one of the countless survivors around the world.
Here, failure means death, and time has memory.
She plays different roles and fills in the missing files.
A mechanical boy with his own thoughts; traces of erasure in children's paintings; hints of paper in drift bottles...
"Memory is both a lock and a key." She will eventually move towards the truth.
Purpose: Try to survive