What is the ending of the original novel of Youth in Your Name? Xu Yongxin and Du Ya

The ending of " Youth in Your Name " was that Xu Yongxin and Du Ya finally got together, but their relationship was not smooth sailing. They experienced many twists and turns and tests. At the end of the novel, they finally overcame all difficulties and came together to become an indispensable existence in each other's lives. They had spent many wonderful times together and experienced many setbacks and challenges together, but they always believed that love could overcome all obstacles and make their lives more complete and beautiful.