In order to save her mother who passed away suddenly, the girl Shen Danyan made a mysterious contract with the immortal from another world and came to a completely strange world.
In this world where there has never been a unified world, the young master who is both good and evil, the boy who is as gentle as jade, the swordsman who is the only one in the world competes for glory, and there are also the world-famous courtesans, the elegant and unconventional medical women, and the gentle and innocent ladies blooming together.
When the peerless elegance finally fails to cover up the neighing of war horses, and the smiles like flowers cannot be melted away when the smoke fills the air, the originally simple and strong girl falls into it step by step. Faced with the past and present, family love and the future, how should she choose?
Time passes, things change, people are still there, but their hearts are no longer the same.
And what kind of conspiracy is hidden behind that mysterious contract?