The chapter opens with a description of the relationship between the twin dragons, who are known as the "black and white sacred twins." They are rivals and friends, and love rivals. At the age of 18 years old, the twin dragon has transformed from the "blue thunder dragon king" to the "light holy dragon" . The two men meet at the tournament and decide to give up their love for one another. They wait for three days, but neither of them shows up. After a period of grief and sadness, the two men pay full attention to their cultivation. When they finally do show up, they are shocked to find that the "martial soul" of the martial soul of the white twin dragon carries an "evil aura" , which makes them feel like they have been wronged. After the fight, the grandmaster finds long xiao and the two discuss the past. They had joined hands, but they couldn't fight against each other. The grandmaster tells them that three men had ruined their lives, and that they should swear that they are no longer friends and brothers. He asks them to swear that this day on, they will no longer be friends or brothers. Ten years later, they have to fight each other to the death.