The story takes place on a continent called Yanhe, where various countries are divided and foreign invasion is imminent. By chance, Jiang Beichen, a poor boy, got involved in a kingdom struggle. He formed a team with his childhood friends Zhao Xiaohu, Lin Zhufeng, and Ouyang Yao, and they worked side by side with passion. There are undercurrents from many parties. With their unity and wisdom, they take risks to rescue people, fight against alien races, and instigate famous generals to rebel. They work hard and grow along the way. Turbulent situations, unforeseen betrayals, hard-to-break friendships are intertwined with humor and laughter. They counterattacked from the grassroots, finally gathered into a brotherly army, and burned their blood to defend their homeland. The three volumes are continued and combined to complete growth, struggle, choice and self-breakthrough, and finally break the sky and reverse the universe.