Gu Jinyu, the clever young lord of Bailong City, has disguised herself as a man since childhood. While undercover at Black Tiger Stronghold searching for a treasure map, she is kidnapped by Bai Yunxi, the sweet but clumsy heiress, and forced into a fake marriage. The two form an unexpected partnership to save the failing stronghold, facing rival plots, enemies, and challenges....
In his past life, Gu Yuchen was a scholar exiled to Quanzhou, where he fell in love with a fisherwoman who sacrificed her life to save him. Five hundred years later, Qin Qing arrives in Quanzhou for work, where she meets Gu Yuchen and is moved by his love. Despite numerous challenges, the two overcome obstacles and form a lasting bond that transcends time and death....