It's almost time to look at the mobile phone. Chen Tianming stretches out of the corner. He's stuck in the corner for a long time. He's a little stiff.

Chen Tianming looks around and sees that there is no suspicious situation. He takes out all kinds of tools from the climbing bag. In fact, there are not many things in the climbing bag and the positions are occupied by the rope of dado. Fortunately, Chen Tianming considered the length when he bought the rope at that time, so the climbing rope he bought is long and reliable. If the rope is a little shorter, I don't know if I can...