Yn is a engineer also a Physicist Yn smarter than Sheldon he was the first to have the apartment before Sheldon and Leonard after they join in the apartment till they meet a new women in the building named penny across the hall become friends to something more what Yn friends didn't know that he's very rich and does want to be used for his money
Books
Marvel
Dc nation
Manga
Star WarsTv shows and movies
Cartoons
Anime
Simpsons
Classic moviesYn net worth 12.4 billion
Technology
Arc reactor
Hover board
AI
Marvel tech that could exist
Dc tech that could exist
LightsaberWhat Yn will look like
Ship Yn x penny