Modern girl Su Mo transmigrates to another world, where her mission is to assassinate the Demon Venerable, Mu Lingqian. But the assassination fails, and she dies in that world. The world collapses along with her.
When she is reborn, she finds herself in the body of an unruly young noblewoman in the capital, at the very moment Mu Lingqian is about to become a demon.
On her way to assassinate Mu Lingqian, she encounters one absurd situation after another. When she finally parts the layers of fog... how will she face the entanglements of her past and present lives...?
