C186

At this moment, Luo Tian walked to the cave entrance and slowly went out. When he went out, he looked down and realized that he couldn't see the bottom at all. How high did he climb?

It was hard to climb up the mountain. Luo Tian worked so hard up the mountain, not to mention downhill. He really did take a step forward. Although he wasn't afraid of heights, his heart was shaking. If he fell down