Xuanyuan Shi, the leader of the Qinglong Sect, the world's number one sword sect, suffered a sudden stroke and was paralyzed in bed. He was worried that his health would put his sect in danger. For him, the biggest hidden danger was Wuya, his fellow disciple who had competed with him for the position of sect leader and had a dark and vicious heart. In order to develop the sect, he had to use his son as bait and set a trap to eliminate dissidents and move forward step by step. The world is in decline, people's hearts are not as good as before, and there are constant disputes in the rivers and lakes. It was originally a contest between the two factions of good and evil, but it made the disciples of the two sects end up in the same place. Xinghe, who was a disciple of a famous family, and Changsheng, the adopted son of a treacherous man, even met deliberately, and got to know each other well, but they felt pity after knowing each other. Two people with different positions, in the good and evil of the rivers and lakes, share hardships, life and death, do not kneel for utilitarianism, take it as their responsibility to eliminate evil and promote good, and compose a happy chivalrous friendship in the rivers and lakes. As long as there is a river and lake, there will be him and his story...