地球上最后一个人独自坐在房间里。这时,忽然响起了敲门声……“哐!——哐!——”什么?敲门声?这个孤独的人以为自己听错了,他还沉浸在对人类以往生活的回忆:那时天蓝蓝的,水绿绿的,山青青的,花红红的,风和日丽、鸟语花香,善良的人们过着幸福美好的生活……“哐哐!哐哐哐!”难 The last person on earth sat alone in the room. At this moment, there was a sudden knock on the door... “Hey! - Hey! -” What? Knock on the door? The lonely man thought he was mistaken, and he was still immersed in memories of past human life: The sky is blue, the green, the green, the red and the red, the wind is beautiful, the flowers are beautiful, and the good people are living a happy and beautiful life.... “Oh, hey!”