Li Xiaogu, who once lived in City A, has now returned to City A. His father, whom he had not seen a few times back then, has also come here. How are they traveling? Fen Leng was so good to Li Xiaogu that he proposed to her, why did Xiao Gu refuse? Why is it that this little kid who appears halfway is so popular with Xiao Gu? In the end, is Gu Xiaoli or Li Xiaogu his daughter?
Concept: I want the water flowing from the source to flow continuously against the current, which is unique.