Province S is a very peaceful province in China, where two major gangs were born: the Red Dragon Gang and the Mozhu Society. Everyone wonders why the two gangs have been equally powerful since their establishment, but they can live together peacefully and even call themselves brothers. But what they don't know is that the leader of the Red Dragon Gang - Chi Jue, and the head of the Mozhu Club - Bi Lenyou are good buddies who grew up together naked. But one day, the two gangs suddenly turned against each other. When they met, the leaders of the two gangs looked at each other coldly, and their eyes were cold from time to time. The two gangs, who were originally harmonious, looked like enemies when they met. The young leaders of each party disliked each other, and even brought chaos to the school...