Look, look, sparrows are standing on the treetops.
Look, they are all laughing.
You see, the story has changed.
The young Su Green is a middle-aged boy who thinks he is the best in the world.
The young Zhuang Yuanxi is a little girl who feels that she is capable of doing anything in the world.
The young Wang Shiyi is a big coward, thinking that he can endure it as long as he can survive.
When the teenagers grow up and meet again, maybe they are no longer the same people they were then.