A mysterious organization uses high -tech weapons to threaten the security of the galaxies of the universe, and the US military system began to mobilize forces to fight against this threat. Renne Walker accidentally found that he had special abilities. Under the recruitment of the military, he entered a mysterious training base and received training with other teenagers. Alice Black became his mentor and instructed him how to control and use his strength. Renne and his team performed the task for the first time. In the mission, they encountered the ambush of the shadow, which failed. Through teamwork, they barely escaped and successfully completed their tasks. Renne began to realize his potential, but also felt the strength of the enemy. Victor Salim planned a series of conspiracy for the protagonist team and continued to pressure. Renne grew rapidly in many tasks, but he also witnessed the sacrifice of his comrades and inspired his hatred and fighting spirit for the villain. The internal betrayal of the military's senior management, the protagonist team was in despair. Renn found his ability to reverse the situation, but the price was that he needed to risk challenge his limits. In the final decisive battle, Ryan fought alone against Victor Salim. After some fierce psychological and physical contests, Renne successfully defeated the villain and saved the universe with the wisdom of growth and the support of the team. Renne became the new generation of guardians of the universe. He grew up from an ordinary teenager to a real hero, and the story ended in peace in the universe.