From the "oil bottle" in the recruit camp to the "tactical think tank" of the special operations brigade, from a college student who was afraid of heights to a top soldier who can accurately hit the target during high-altitude rappelling, Lin Chen completed his transformation in five years. Not only did he receive a military medal, but he also understood what his father called "soldier's perseverance" - it is not about showing off one's bravery, but about the responsibility of standing up for the country and the people at critical moments. When he returned to his alma mater to attend the recruitment speech while wearing a military medal, he faced the college students in the audience who were as confused as he once was. He said: "There are no miracles in the military camp, only tracks - every muddy step you take will eventually become a ladder to the top." And Lin Chen's road to the military king is still going on...