Fei Ren (played by Zhou Jialuo) and his sister Gao Qiang (played by Wang Haoer) became a constable in Luren County for their wages. The new chief Huang She (played by Cao Yonglian) sent Fei Ren to the palace city of the three unintentional areas to find the lost work..The man named Murong Gongzi (played by Zhu Minhan) of Panlongmen, who was involved in the conversation, accidentally brought Fei Ren into the palace of Yi General.The city is prosperous on the surface, but the four major sects are fighting in secret.The late leader promised that anyone who could draw the sword would marry Fu Ling (played by Chen Ying) of Xu Yi Sect. Fei Ren and Gong Zi were confused and pulled out the sword together and became two candidate son-in-laws!The four factions are in trouble with each other, and the master behind the scenes is constantly conspiring, and the identity is full of mystery. Fei Ren wants to be a candidate son-in-law, and the yamen needs to continue to search for details. The misfortune and fortune are difficult to predict...