When people come into the world, they meet, are ambiguous, hold hands, hug, and kiss goodbye. In the end, they find that their love has nowhere to rest and can only wander around the world.
Qin Mu met many good girls in the first half of his life, but in the end he was alone and melancholy. Maybe love is like this. In the end, he had no worries, but he still remembered them all his life.