I'm in Teyvat, join the chat group.

Li Xiao, who transmigrated to Liyue, possessed a useless system. Under its "coercion," Li Xiao began a twisted life that everyone hated. Just when he couldn't stand the pursuit anymore and decided to go to Mondstadt, a chat group called "A Loving Family" invited him...
Hmm? Other worlds too? Then none of the beautiful girls from other worlds will be able to escape either!
Li Xiao said, "I have no wishes in my life, I just want to surpass a few more anime girls."
This is a complete collection of all stories, including all female characters. If you are a fan of pairings that might disrupt the original story, please read with caution.
It gets super super super super from chapter 23 onwards.
Moreover, the author is a foot fetishist and frequently has fits of madness.
Currently involved worlds: Genshin Impact, Gensokyo, Honkai Impact 3, Madoka Magica, DanMachi, and crossover anime. Appearing in everyday crossover anime worlds so far: MyGo, Kaguya-sama: Love Is War, and The Visible Girl.