“When the sun rises, all living things begin to move, and the air of life is the most vigorous at that time. Although we cannot take the sunlight as meals and eat air like in the legends, there are still great benefits by training oneself while facing the sun as it can fill one’s body with energy. A day’s plan depends on the morning. Every day, rise early, and work hard. Strengthen your muscles, tendons, bones, and circulate your blood. You must do that to survive in this vast mountain range.” The middle-aged man who stood at the front and instructed the group of children had a face of strictness. He seriously warned, then yelled, “Do you understand?”