She is Mrs. Qi, a traitorous concubine who has brought disaster to the country in the eyes of the people. She is the bright and arrogant Master Yan who is murderous and decisive. She is also an orphan who has a soft heart and endures hardships to maintain a friendship. He is the sinister and mysterious seventh prince who has returned from Mobei with great military exploits. He is the mysterious and powerful but disabled young master behind the killer organization. He is also a lonely young man who remains infatuated even if he loses his memory. She endured the humiliation and came back just for revenge. He lost his memory and forgot about her, but he still fell in love with her again. In the Jiuzhou Continent, there are monsters and monsters. The most terrifying thing is not the monsters, but the human heart. Who can live up to the passing years of the mortal world? The melting moon and the clusters of flowers. After four years of separation and ten years of missing each other, Yan Zi came back and became an unmarried couple.