Honkai Modifier: I Was Forced to Save Countless Worlds

Xianzhe is just an apartment manager, but he travels back in time because of a computer left behind by a tenant. Mission: Correct the Honkai plot... Reward: Source of the World*1 "What's going on, the collapse plot?" The sage looked at the inexplicably familiar building, always feeling that somewhere... "Holy shit! This is the last novel world I've ever read!!!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.