Four seasons alternate, and as we grow up, we gradually return to mediocrity. When our childhood ideals become distant and unattainable, at midnight, there is only one sigh left. I have a friend who has dreamed of going to the military camp to become a "hero" since childhood, but unfortunately missed it due to various circumstances. Now, he has crossed the "impossible" and joined the military camp with love to reach the other side of his dream... (Xinhua News Agency)