Hairpin Flowers.

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.