Entering the Metaverse by Mistake

I am Li Kai, and I am not a native of this world. … Among the mysteries of traveling through different worlds, only everything in the "Metaverse" felt familiar to him. Movies, TV series, novels, comics, etc., Etc. Why do these things that have no similarities in this world appear here? This answer may be the only way for him to find his way home, and what he needs to do is to become the number one player in the world of "Metaverse"! ! ! This book is also called "Starting from Running Up a Tree".