The evil forces that had long been eradicated by the heroes of the Jianghu returned to the world. Chen Xi, the young escort chief of the Jiaoyuan Escort Bureau, Qi Nie, the young marquis, and the mysterious and weak boy Qu Huichu, who had grown up together since childhood, came to the declining former capital Biancheng to investigate the matter. However, Qu Huichu was suddenly "killed". Chen and Qi firmly believed that the body was a forgery. From this, they get to know the head catcher Chu Jiangzhan, the time traveler Di Fengyun, and a masked young man who calls himself "Li Jiaocha". They work together to fight against all evil and find out the mystery of the "Twelve Pavilions in the Sky". In the process, they learn about the dark past of the three major families, uncover the mystery of Qu Huichu and Li Jiaocha's life experience, and form an unbreakable bond.
Purpose: to eliminate evil and promote good, expose the darkness of feudal society, stick to the right path and create peace