A cliche story of coming to another world

A cliché's story of a person transmigrating to a world with a system. And this is his story of living the way he wants to. Also, he seems to be in Bokutachi (Bokuben) world. =================================== From the author: English is not my first language, so I will have mistakes. *The cover is not mine. If the artist doesn't like it, I will take it down.