The heroine Fei Ya and the hero Zuo Si fell in love, but Fei Yuning's sister Fei Yuning was deeply in love with Zuo Si. That year, Fei Yuning went for a physical examination and was diagnosed with cancer. She needed surgery, but because the tumor grew next to the corner of her eye, the risk of surgery was very high. The doctor suggested that Fei Ya take Fei Yuning to go abroad for treatment, but Fei Yuning would not go unless... Unless Fei Ya broke up with Zuo Si and asked Zuo Si to accompany her to go abroad for treatment, otherwise, even if she died, she would die by Zuo Si's side. After hearing Fei Yuning's request, Feiya struggled for a long time, but for the sake of her sister's life, Feiya let go of Zuos's hand. Zuosi only knew that Fei Ya asked him to accompany Fei Yuning to go abroad for treatment because of Fei Yuning's illness. He also knew about Fei Yuning himself, but he never thought that Fei Yuning would use illness to blackmail Fei Ya. So he didn't want to leave Feiya, but she was so determined to leave him. Zuos had nothing to say. He promised Feiya that he would cure Fei Yuning's disease within two years, so he left. Two years later, when Zuos returned to this place again, he found...