what happened to the other consciousness ( the 12 years old boy ) he just despaired ?

the story of Youno will stop for a week after the next chapter release.

I'm writing my own novel and I want to get some astuce of how to make my magnificent cover just like you and how I can design well my characters. My novel's name is "I'm the world's Maou God: Youno Kildogodo" can you please give me some advices about it!