Genshin Impact/Honkai Impact 3rd/Honkai Star Rail Reactions

Deciding to take a break from his Multiverse showing room, Zero freezes time with the exception of the Honkai Impact 3rd group and decides to bring people from the Genshin Impact world to another Theater room. How will the Genshin Impact cast react to the changes that (M/N) makes in his wake? What about certain truths...