Poems and Songs About the Collapse of the World

The male protagonist and the single female protagonist, dressed as Wendy, were beaten out of Teyvat by the law of heaven, accidentally (?) Entered the world of Honkai Impact, and then had a split personality. They are not invincible (you will have the illusion of invincibility when you look at it, but in fact it is just a small shrimp). If you don't like it, don't enter (the main world is Honkai Impact III, mixed with some Honkai Impact II content. If you don't understand, please tell me and I will ask the boss to solve your doubts, because I am a newbie in Honkai Impact) (most likely you won't understand)