Unnamed War Zone

[Fortress Civilization + Mecha Combat + Three-person Team] "Follow the Musketeers and you'll survive!" Chu Duan, a young student from a military-honored family, resolutely joined the Shell Forces in order to follow in the footsteps of his father and elder brother. In the shell-car force, Chu Duan met all kinds of pilots, including cold-faced and venomous young men and women, as well as shady men who were honest on the surface but sullen on the inside. In addition, he also met like-minded friends Barong and Lasha, and the three of them formed a team, using the Musketeer as their code name and responsibility as their beacon, and they continued to fight fiercely against the omnics. On the battlefield, the three of them worked together to fight the national crisis. After experiencing difficult battles one after another, the three finally grew into famous navigators in the Shell Forces. However, during a secret escort mission, the three of them were accidentally involved in a party struggle in the fortress. They were wrongly accused of being "the devil who killed the princess" and fell from war heroes to "shameless terrorists" overnight. They were assigned to the "Atonement" unit specially prepared for felons and became "cannon fodder" with no rights, no names, and no future. But with the increasingly fierce fighting and constantly improving intelligence, Chu Duan gradually discovered the terrifying secrets hidden in the shadows. But a question also appeared in front of him: What is the method to protect human beings? … "My name is Chu Duan. If you live up to the name of War Commander, may your soul return to the iris flower!"