Because in order to achieve her goal, she used the person she loved. Although she loved table tennis, she betrayed him. I think she has only experienced love once. At that time, she was pure and flawless. At that time, she liked table tennis, and table tennis liked her, until her heart was dominated by revenge and she became another person. Only when she wanted to give up hatred and regain her old heart did she find out. Love once may be enough, but once again, there will be no simple happiness, so she chose to give up her love, her heart and her hate. There are no perfect people in life, are there? Even if the world is perfect, people's hearts will not be perfect. Hehe, this Korean drama is quite good. Although the hero didn't end up with Serina Liu, the hero finally got his love. This drama tells us that perfection is not necessarily the best, but the best is usually not perfect, is it? Having said so much, I almost forgot the plot. Hehe, don't mind if I am wrong.