The world is suddenly late and the mountains and rivers are already in autumn. It means that the year is approaching twilight, beloved people are leaving, the vegetation is withering in late autumn, and it suddenly feels like the mountains and rivers in the world are getting colder and drooping. Are you sure the other person is a "girl"? If you are a young girl, you shouldn't have such emotions. It's just moaning for no reason. It's nothing, no need to care.