I Signed on for Three Years During the Sui and Tang Dynasties, and I Directed the Troubled Times in the Late Sui Dynasty

Traveling to the Sui Dynasty, he became the most unpopular prince and was sent to the frontier at the beginning! He lay dormant for three years and organized the world! He spent three years honing an iron army and conquering the Turks in the north! He promoted Li Zicheng's Huangchao Uprising in the south, and used the hands of the rebels to destroy the noble families! He placed people in the palace to control Luoyang, the capital! Create Jinyiwei! Three years later, there were many uprisings in the Sui Dynasty! The precarious Emperor Sui Yang finally remembered the prince Yang Che who had been sent to the frontier! Twelve years of great cause! Emperor Yang of the Sui Dynasty summoned the prince Yang Che to Luoyang! Want to seize his military power! Same year! The prince Yang Che forced the palace to commit regicide! Ascending the throne and proclaiming himself emperor!