Liu Peiyang was a special soldier in his previous life, but he had many regrets. He was accidentally reborn in a parallel world, was specially recruited by the National University of Science and Technology, and activated the system. In the military academy, he encountered villains who were reincarnated into workplace rivals and emotional enemies from his previous life. These people constantly hindered his development and spread rumors to make him misunderstood. At the same time, there will be an international military competition in three months, and his superiors require him to lead the students to win the championship. However, his own abilities have shortcomings in the early stage, and he faces a crisis of trust when his teammates betray him and take advantage of him. But Liu Peiyang relied on his system and rebirth advantages to train hard to make up for his shortcomings and see through the enemy's conspiracy. Although he succeeded in winning the championship in the end, he had no choice but to lose some friends. However, he also truly grew up in the process and made up for the regrets in his previous life.