At the end of the Sui Dynasty and the beginning of the Tang Dynasty, it was a chaotic time where heroes were vying for hegemony.
Li Shimin, King of Qin in the Tang Dynasty, had extremely outstanding military talents. He led his army to defeat Xue Rengao, Liu Wuzhou, Dou Jiande, Wang Shichong, Liu Heitai and other heroes, and assisted his father Li Yuan to complete the great cause of unifying the world.
This book begins when Jinyang raises troops and ends when Li Shimin ascends the throne and proclaims himself emperor.