My Life in Another World

In a completely different world, see how I dominate. This world is dominated by me and I have the final say. Song? ? ? It's too simple for me, what? What are my total identities? He manages several countries at the same time, likes to solve crimes, and can do movies, TV series, songs, dances, and variety shows. Ever-changing styles, etc. Etc. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.