Xujiang has a box about Jiang Yingtang, and only he knows the contents of this box. But one day, the box was overturned and the contents were exposed. Then Xujiang transferred to another school, and the city of Huainan became a place he would never return to in his life. After leaving, when Yu Yingtang saw him again, he was completely different from the person he used to be who loved to laugh and spoke like he was poisoned.
Intention: Growth, sharp change, independence
