Cataclysm, My System Is Useless

"Doctor, do we really have to do this? I'm a little worried that Zu Xing won't be able to survive this time..." ……………… "Sacrifice is inevitable. Once an accident occurs on the front line of the human race, the entire human race is likely to face catastrophe." "..." "Doctor, shall we start now?" "Let's get started!" "Ancestral Star, come on! The catastrophe has begun, and the awakening has also begun. Come on!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.