In the End of the World, I Will Come to Balance the Heroes

Yiyi likes to add one digit to the end of his name after each rebirth to prevent himself from getting too confused. Later, he became an indescribable... After countless rebirths, he hooked up with a man and added one digit, and then it became one-six. This is a simple NP novel about rebirth and doomsday. Although there are many attributions in the front, it is a simple story in which the protagonist keeps recruiting people and recruiting people.