Su Yinan said: Only three people understand Song Yu. That's why so many people say Song Yu is crazy. I have read many youth stories, but this time, it is my own. The post-90s generation, the future world... Which one is real, and which one is the exit of destiny. Would those young people who have abandoned their dreams be happy if they saw this? BL? Love triangle? Abortion? Tear? Do you see it?