World's End from the Start, Reborn in Teyvat

You can skip the first few chapters; they're just character introductions and background.

(First person) + (Very slow romance) + (Slice of life) + (Average writing) + (Genshin Impact) + (Mainly Liyue)

I'll try to save as many people as I can.

The Salt God was butterfly-effected out of existence.

P.S. Okay, actually, the author forgot that she had just died around that time. Also, the lazy author is too lazy to divide the chapters, which is why chapters 1 through 3 are only a little over a thousand words in total.