The story takes place in the rivers and lakes with supreme power, Zongshuai from Zhongzhou, Wanyanzang from the North, and Wen Taiji from the Southern Xinjiang. Among them, they fought for hegemony in the world, but each family experienced unprecedented pain, so the three families established a 20-year truce covenant. Seeing that the 20-year agreement is coming soon, a new round of bloody storm is surging in the rivers and lakes. The three families began to suspect and hate each other. Killing all of them, a thrilling challenge is about to begin. In order to compete for the right to be the hegemon of the world, all parties began to fall in love and kill each other. Wanyan Zheng is the second son of Wanyanzang. His daughter Wen Jing is engaged. The master of Wanyan Cangyu Yulong Castle, and Zong Shuai and Wen Taiji are sworn brothers, but they were betrayed by the two brothers. was brutally murdered by others. Wanyanlong is the eldest son of Wanyanzang concubine, his family doesn't pay much attention to him, and he wants to fight for the position of castle master