At the beginning, a primary school student leaves a suicide note and goes to the battlefield.

Traveling through the world of special forces, he started out as a primary school student, but the system required him to become the Young Soldier King. Chen Haonan, who was a soldier in his previous life, looked at his thin legs and arms and said that it hurt. He had no choice but to leave a suicide note and go to the battlefield. When he came back, those little classmates who had not yet graduated from elementary school were shocked to find that Chen Haonan had become a young general.