If This Was the History of the Song Dynasty: Starting with the Suppression of Bandits

Traveling through time and becoming the useless prince Zhao Shu of the Northern Song Dynasty, there are only seven years left before the humiliation of Jingkang. He asked himself to suppress bandits, rectify the forbidden army, build matchlock guns, and train a team of steel warriors. The traitorous ministers in the court were in power, the prince was jealous, and no one believed he could win - until the gunfire sounded, and the era was changed.