Nian Ruosu, the leader of the Qingyin Pavilion, who is very good at music and proficient in pipa, Yaoqin and other musical instruments, is sent to Prince Qin's Mansion by his childhood sweetheart Yao Yuheng to go undercover and get close to the second son Yaocanglan. A purposeful approach and a relationship that began with use and betrayal plunged the three people into a whirlpool of love and hate, causing constant confusion and confusion. In the end, who will have the last laugh in this triangle relationship?
