That year, that month, that time,
The whole world knew that Ye Xiu liked Xu Boyuan, but Xu Boyuan didn't know;
The whole world knows that Xu Boyuan likes Ye Xiu, but Xu Boyuan doesn't know;
Therefore, Xu Boyuan is the stupidest person in the world.
However, it's good that Ye Xiu doesn't dislike it.
Conception: