One Person Is Invincible

Chi Yin, following eighteen personalities, switches from time to time. When others travel through earth-shattering times, his body will be squeezed with his own. He is just a little brother, with a personality that ranges from a boss to a lunatic, a god of murder, a righteous teacher, and a gifted person. This is a story about a normal split personality that makes others abnormal. One person is invincible.