
In the Ming Dynasty, Song Jin, a clever and cunning girl, finds herself reincarnated into the body of a young slave girl named Man Cao. Determined to escape her fate, Song Jin sets out to gain freedom and a better life.
She begins by offering her services to her mistress, using her wit and charm to help the family business thrive. As she gains trust and wealth, Song Jin starts to secretly save money, hoping to one day buy her freedom.
However, her plans are threatened when she meets Ji Xubai, a strict and upright official who is determined to uphold justice. Despite their initial animosity, the two form an unlikely bond, with Ji Xubai eventually helping Song Jin gain her freedom.
As they navigate the complexities of life in the Ming Dynasty, Song Jin and Ji Xubai must confront their own feelings for each other, amidst the backdrop of politics, business, and social hierarchy.