He is the powerful prince of Jingnan, and an orphan from the previous dynasty; she is a female doctor who bears the blood feud of annihilating her family, and is the top killer of Shadow Pavilion. From testing each other to trusting each other in life and death, they work step by step in the whirlpool of the imperial master's conspiracy, the prince's power and the treasures of the previous dynasty. When it was sweet, he would give her a hairpin under the fireworks; when it was cruel, she would die for him in exchange for her life.
