Transmigrate to the Tang Dynasty: I Turned a Strong Army into Bandits

A Hua Country special forces elite dies while saving someone and transmigrates to the chaotic end of the Tang dynasty. He ends up as a bandit who fell into a cave, and takes hold of the System on a tablet he built himself. He saves his family, his brothers, and the common people. He recruits Li Keyong's generals, eliminates Zhu Wen, and puts an end to the many warlords tearing the Tang dynasty apart. He unifies the Tang dynasty, China, and Asia. He fights to rule the world!