Take the mountain as the king and become an outlaw as the enemy. Kou: Also known as bandits, it refers to robbers. In ancient times, it refers to people with lofty ideals who robbed the rich and helped the poor. They were brave and courageous, and their heroic spirit of doing everything for their friends was praised from generation to generation, which also reflected the truth that "officials forced the people to rebel" from the side. It shows that people of insight sympathize with the working people living at the bottom of society and have a clear class position of love and hate.