After the Childhood Sweetheart Fell Out of Love, the Sweetheart Regretted It

Zhang Qinyao and Gu Zichen were arranged to be married by their parents, and the fate of the two people was closely linked from then on. It was not until Zhang Qinyao was eighteen years old that after Zhang Qinyao went abroad sadly, Gu Zichen realized that he did not know when Zhang Qinyao fell in love with this person who was always following her since childhood. Five years later, when Zhang Qinyao returned to China for a project, she discovered that her partner was Gu Zichen. Gu Zichen began to pursue her relentlessly. Can the two of them be together?