My Second Personality Says I'm the New God of the World

Everyone thinks Yu Yang is a cheerful, sunny young man. Only Yu Yang knows there's something wrong with his head. He has a split personality, and his second personality is a chuunibyou. His second personality is always telling him that he's the new god of the world. Yu Yang: "...Heh." It's the twenty-first century. Humanity has already flown into outer space. Who still believes in gods and all that? Until one day, the world collapses, and Yu Yang witnesses a winged demon descend upon it. In that moment, to protect a little girl nearby, Yu Yang points his hand at the demon. In the blazing flames, the demon screams and turns to ash. Yu Yang: "Huh?" What just happened? Then his second personality pops up: "I told you that you're a god, and you still didn't believe me!" Yu Yang: "..." Yu Yang: "Pah! I've read plenty of novels. This is an awakened superpower, get it? A superpower!" * A mysterious Book of Prophecies descends upon the world. The book says: [The God will be born in humanity's hour of peril...] [And lead humanity out of darkness.] Reading guide: 1. Calm main personality shou x short-tempered second personality gong 2. The gong will get a body of his own. A body of his own. 3. The cover shows the gong and the shou. Theme: You are the only light in my darkness.