Daiwu doesn't know anything. If you ask him why he came to the world of Pokémon, Daiwu can only tell you that it's because he is ugly, so as long as he is ugly, anything can happen. He originally wanted to be a good person for the rest of his life, but the reality is too cruel. Good people and so on, go to hell!
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.