Life in the collapsed world from scratch

Honkai, as a periodic natural disaster, has an irregular outbreak time and unpredictable manifestations, just like the unpredictable will of God, which cannot be countered by human beings.
This power born purely to destroy civilization has created countless tragedies and regrets. As a qualified traveler, Cheng Xi felt that he had to make up for these regrets.
Saving Cecilia is just the beginning, and then he has to slay fate, cheat Otto, save Xier, kidnap the goose, destroy the Huang Kingdom, and rob Rita... Cough cough, the following sentence is a string of dramas.
Although the dream is very good, but before that, Cheng Xi still has to find a way to survive the second Honkai War.
"How can you be a tough Herrscher just after time travel? Wait online, it's very urgent."