She is a princess from an ancient country who fell in love with a killer who kills without blinking an eye and is destined to be severely hurt.
He is the killer of Qinglitang. He has met his destined nemesis and is destined to sacrifice his future for her safety.
He is the general of the ancient country, but he is not willing to be just a minister. He gives it a try and gets the ancient city and her.
She was entangled with him and him, between several people and several relationships, and she was miserable.
Under the bloody setting sun, by the river in the ancient city, where should the love between the emperors go? Did he give up his country just for her, or did she wait for him alone in the harem? Everything is being planned...