Huo Linfeng, son of the Marquis of Dingbei, is schemed against by treacherous ministers, interrupting his military career, and is dispatched to Xiqian Ridge to serve as an official. Xiqian Ridge hosts an extraordinary palace, notorious for its four palace masters (collectively known as Xiqian Ridge F4), among whom the second palace master, Rong Luoyun, is incredibly beautiful and rumored to be perverse. Huo Linfeng goes undercover in the extraordinary palace to eliminate evil forces, only to develop a strange relationship with Rong Luoyun. They further reach a consensus with the enemy to live happily ever after for a century... unraveling a series of past grievances and secrets, ultimately joining forces for the biggest heist.
A tangle of grudges and entanglements, love and hatred.