One Person in the World

In the dark hall, a plain and majestic voice came out. Lao You, he's coming out soon. At some point, an old man appeared on the seat on the eight steps in the center of the main hall, sitting leisurely. And at the foot of the steps stood a slovenly old man with a cane. Can I stay? The old man named Lao You replied. Cannot. The old monk had calculated that we couldn't do anything to him this time. However, there is one variable that cannot be deduced by the old monk and the old Taoist priest. There are only four of us in the world now. One has to stay. When the old man on the steps said this, he paused and said This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.