After time travel, Mu Wanran's soul crossed over to the Jinbei Dynasty, where she married a royal son of that dynasty. Xiao Lanye.
Rumor had it that the royal son was a useless loser, but she found out that this was not the truth.
On the day she traveled back in time, it was her wedding night with him.
She discovered that Xiao Lanye hated the original Mu Wanran and that he had been trying to murder her.
In order to survive, she seduced him, trying to make him fall in love with her.
After spending time together, he did fall in love with her.
But little did she know, that the romance she was offered was mixed with a dangerous game of thrones.