The Infamous and the Undercover: Mandarin Version

Fei Ren (played by Zhou Jialuo) and his sworn sister Gao Qiang (played by Wang Hao'er) become constables at the Lu Ren County government for their wages. The newly appointed head constable Huang She (played by Cao Yonglian) sends Fei Ren deep into the lawless area of the Yi Jiang Palace to search for a missing undercover agent. Ban Longmen's local authority Ban Dou (played by Wei Jiaxiong) mistakenly leads Fei Ren into Yi Jiang Palace through his subordinate Murong Gongzi (played by Zhu Minhan). The palace appears prosperous on the surface, but the four major sects are secretly vying for power. The late sect master promised that whoever could draw the treasured sword would marry the eldest sister of the Xu Yi Sect, Fu Ling (played by Chen Ying); Fei Ren and Gongzi accidentally pull out the sword together, becoming two main candidates for son-in-law! The four sects engage in schemes against each other, while the mastermind behind the scenes continues to hatch conspiracies, and the identity of the undercover agent remains shrouded in mystery. Fei Ren wants to become the chosen son-in-law, but the government’s undercover agents must also continue their search, with fortune and misfortune difficult to predict...