三中三空门公式简介：On both sides of the corridor are the guest rooms, and on the other side are the dance hall and cafe. After passing the dance hall and cafe, there is a door. Behind the door is the stairs, which can go directly to the third floor.
On both sides of the corridor are the guest rooms, and on the other side are the dance hall and cafe. After passing the dance hall and cafe, there is a door. Behind the door is the stairs, which can go directly to the third floor.
