Mo Kun said, "My body can still hold on, so I don't need oxygen for the moment. There are three oxygen tanks in the equipment box. SU has one in the equipment bag, so we need to save them. The higher the place is, the thinner the air is, and the more oxygen is needed."

Long Xi said, "After all, we don't have any experience. I think we need to find an igloo man as a guide. He has experience and can choose the best way to climb the mountain."

Mo Kun asked, "Igloo man? ...