A Collapsed World Begins with a Collapsed System

Inexplicable time travel, inexplicable system, inexplicable world. There is a doomsday collapse, a wormhole in the world, and many people who are also rushing between life and death. After experiencing the despair of incompetence, after the system is turned on... What difference will it make? It seems to be no different from other people's experiences, but this is not what this broken system says... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.