General Yun Shu (played by Hu Yiyao), who is known as the Living King of Hell, meets Song Huanbei (played by Gao Maotong) who approaches her as a male favorite during a mission.Song Huanbei is the head of the Qianji Pavilion, the world's number one intelligence agency, and is determined to find the murderer of the Mo family tragedy. Yun Shu, as an orphan of the Mo family who disguises herself as a man, falls in love with him through temptation...