In Another World, Pretending to Be a Pig and Eating a Tiger, but the Roommate Is a Bit Biting.

This is the story of Chen Er*, an ordinary boy. Of course, it is not all that. He came to the new world by chance and wanted to abandon everything in the old, such as his name and the past, and climb to the top of the world again. He liked the feeling of pretending to be a pig and eating a tiger, it was like revenge for the past. Everything was so beautiful until he met a roommate who was as ordinary as his past self... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.