Su Jin, the chief modern forensic doctor, once traveled through time and became Shen Qingci, a concubine in the Hou family who was bullied and eventually drowned. Armed with modern knowledge and forensic skills, she transformed into a vengeful Shura, vowing to make all her enemies pay with blood. Little did he know that he had already fallen into the chess game of His Royal Highness Prince Jing, who seemed to be weak but was actually evil-minded. The two of them took advantage of each other and became each other's weaknesses, and together they stirred up the world.