Money Makes the King

You absolute idiot, how could you forget that you can't change the name after signing the contract? Well, now the cover's already been made. What are you going to do next?

If you want to jump straight to the unbelievable parts, skip directly to Chapter Nine.

The two sons were born into different lives.

This world actually likes little girls. Is this a collapse of morality or a distortion of human nature?

In other worlds, fighting damages spiritual energy and magic treasures. In this one, fighting burns money, and strange creatures lurk about.

The villain kills the protagonist with one punch, and the protagonist passively starts rewinding time. But what do you mean the villain can rewind time too, and do it on purpose?