A long-planned two-way rush
Shi Su has been someone else's child since he was a child. He is good at learning and polite. He has never stumbled. He did not expect that the first stumble would be the only one in his life, but he was willing to do so.
Jiang Jing is a quiet person at heart and just wants to be ordinary. Later, she did it, and lived an ordinary life.
The ticket in the iron box is the proof that I miss you
Concept: What is more distant than the distance is the missed present