In the second year of the Kangxi reign, Gao Xiong (played by Gao Xiong) was killed by Bat Master (played by Yuan Xinyi) on the orders of Prince Su Qinqu for violating the Manchu-Han intermarriage laws. In a moment of crisis, Gao Xiong kidnapped Prince Su's young noble and fled, but accidentally suffocated the young noble to death... Fourteen years later, there are powerful siblings in the martial world known as 'Qimen' (played by Leung Ka-yin) and 'Dunjia' (played by Yuan Xiangren). Although they are eccentric, they occasionally benefit their community. In the town where Qimen and Dunjia live, Gao Xiong, who has been living under an alias for many years, secretly resides. Gao Xiong once found an orphan named 'Shu Gen' (played by Yuan Richu) and devoted himself to raising him. Soon, Gao Xiong's identity is exposed, and Bat Master pursues him again, planning to disguise Shu Gen as the long-lost young noble to gain control of the court. Gao Xiong fights valiantly against Bat Master and dies, leaving Shu Gen with no choice but to seek help from the two in Qimen Dunjia, leading to a series of incredible magical duels...