The person is in Genshin Impact, the cheat is Honkai Impact 3

Story of: The person is in Genshin Impact, the cheat is Honkai Impact 3

"I can't do anything." The man who traveled to the world of collapse tried his best but nothing changed... He understood the meaning of this sentence. "If only I could have power... powerful enough to change this world!" So he went back to the beginning of everything, and came to the continent of Teyvat with a game system called "collapse". —— "I can't do it myself, it's reasonable to find someone to do it?" "Is there a problem with selling the garbage I drew?" "The plot is stabbed? The battlefield abyss is crazy?" "Don't ask me, I'm just a store owner." "Don't ask, the employees in the store are really not game characters!" "Master Lu, look! Today's Sunfire Greatsword is up!" "Ganyu, look! Chiyou Cannon! Much more useful than a bow!" "Xiao Gong, look! M134 Vulcan Machine Gun! Go tell them that times have changed!" "Shadow, look! This is your sister!" Shadow:? Meiyi:? ? ?