Blue Slippers said: Don't dare to say that beautiful vow just because it might change: Don't dare to ask for a heart-to-heart meeting just because you might be separated.
White Slippers said: There is no going back between us, maybe this is okay. Only when you forget the hurt of the past can you start over.
Blue slippers + white slippers: Tongzimen, the geese passing by seem to be plucking the ground, and reading the text seems to be replying to the ground.