A sudden accident caused Yan Jiu to lose her master. In order to trace the cause of her master's death, she returned here again.
She met Liu Huai, who looked suspicious, but the information and price offered by him made it difficult for her to refuse.
As Liu Huai's bodyguard, Yan Jiu is still on the road to find out the truth.
Concept: The journey of a stupid young man and a scheming man