Xia Yiwei took the system with her and stayed with Xie Yan to station in the north for seven years. She advised him all the way, solved his problems, and devoted all her efforts to help him go from being an unknown teenager to overcoming obstacles and finally becoming famous. But her seven years of loving companionship could not match the white moonlight in Xie Yan's heart - her biological sister Xia Yining. As soon as Xia Yining appeared, Xie Yan couldn't hide his gloom and joy, completely ignoring Xia Yiwei beside him. Frustrated, she finally stopped deceiving herself and resolutely made a three-day appointment, letting Xie Yan make the final choice between her and her sister. She also decided to stay for her seven years of affectionate devotion.