On the day when the Hou Mansion collapsed, Tang Qingle fell from the clouds into the mire.
She originally wanted to end her life in the border town, but she mysteriously exchanged bodies with the border town playboy An Ziyou.
From then on, the pampered lady in the past, carrying the body of a man, lived step by step in the windy and sandy border city; while the dissolute young man playing in the world, carrying the identity of the daughter of the guilty minister, struggled and wandered on the edge of life and death.
He tried his best to recover his body, and she racked her brains to get out of the predicament. In this absurd dislocation, the two accidentally pieced together the truth about her father's injustice.
She used his identity to establish her authority and fame in the border town; he used her body to peel off cocoons in the dark.
Until they discovered that the other person had already become the person they trusted most in the world. And the Chunwei mystery that stirred up the court has finally revealed the tip of the iceberg...