In a modern military camp, ordinary soldiers who just want to live a stable life are accidentally bound to the "Strong Army Mission System". The tasks issued by the system may seem simple, but they always give him a push at critical moments. From a sharpshooter in shooting assessments to a tactical genius in joint military exercises, in the process of being "forced" to complete tasks, his military literacy has improved by leaps and bounds, transforming from an inconspicuous soldier to the focus of the unit. When a deeper secret emerges behind "Lying to Win", he has to shoulder greater responsibilities and explore the truth of the system and his self-worth on the road to strengthening the army.