The World of Stories

Dal Minpyo, is a side character. But there's no need to pity him because everyone in the world is a side character. Well, he is, in the World of Side Characters. And so, after a day of acting as a side character just like everyone else in the World of Stories, Minpyo discovers that his head had turned white. He also got taller! And on top of that, the flipping Government calls him and tells him he's becoming a Main Character and Minpyo discovered secrets that have been hidden since his birth. Will Minpyo be able to survive the World of the Main Characters? Or will he not?