2500年,世界上的最后一个人——萧渐正坐在房间里看书。突然,响起了一阵敲门声。他先是一愣,继而一喜,兴冲冲地跑过去开门。原来,门外是一位外星来客。“您好!”外星人先开口了,“我听说地球很美,专程从w星赶来。但是,为什么会是这样?”他朝门 2500, the last person in the world - Xiao is sitting in the room reading. Suddenly, a knock on the door sounded. He surprised a moment, then a hi, excitedly ran to open the door. It turns out that outside is an alien visitor. “Hello! ” The alien first spoke, “I heard that the earth is beautiful, made a special trip from the w star, but why is this? ” He toward the door