It is the intertwining of boyhood and maturity, that is, memories and reality. Because when we were young, we all carried the fear of not being able to give each other a future, the fear of destroying each other too much, and other factors that led to miss, we could not be firm. But after he matured and grew up, he understood what he wanted to give her when they met again.
Intention: We must bravely step into the abyss we were once afraid of. You are afraid of the abyss, the abyss conquers you, and if you are stronger than the abyss, it becomes weak.