In the second year of the Kangxi reign, Gao Xiong (played by Gao Xiong) was killed by the Bat Master (played by Yuan Xinyi) on the orders of Prince Su for violating the marriage laws between Manchus and Hans. At a critical moment, Gao Xiong kidnapped the young prince of the Su family to escape, but accidentally suffocated the young prince to death... Fourteen years later, there were powerful siblings in the martial world known as 'Qimen' (played by Leung Ka-Yan) and 'Dunjia' (played by Yuan Xiangren). Although they were eccentric, they occasionally benefited the people. In the town where Qimen and Dunjia lived, Gao Xiong, who had been living under an alias for many years, was hiding. Gao Xiong had found an orphan named 'Shu Gen' (played by Yuan Richu) years ago and raised him with great care. Soon, however, Gao Xiong's identity was exposed, and the Bat Master pursued him again, planning to disguise Shu Gen as the missing young prince to take control of the court. Gao Xiong fought valiantly but died at the hands of the Bat Master, forcing Shu Gen to seek help from the two in Qimen Dunjia, leading to a series of incredible magical duels...