"The Last Smile" of "The Last Trilogy" tells the story of the male-to-male love between the protagonists Xia Xiaoyu and Li Xufeng. The story unfolds from the study and life in a high school. The two protagonists transform from happy enemies to lovers. The little things in between are funny and touching. But no relationship is smooth sailing. How many ups and downs will they encounter? What will be their fate? What's the ending? Stay tuned! PS: It is worth mentioning that the protagonist Xia Xiaoyu is actually the author himself, and some storylines also come from real life.