Lin Mo, a poor boy who was reborn as an 18-year-old boy, grabbed the enlistment notice that changed his destiny and stepped into the military camp. From being ridiculed as a "slugger" to practicing hard at the shooting range with bloodshed late at night, from overcoming the fear of water to charging with injuries on the competition field, he shattered doubts with his stubbornness and sweat. When the "King of Soldiers" trophy was raised, this young man who had been trapped in a remote mountainous area had already rewritten his destiny and let hope bloom in camouflage green.