Sui and Tang Dynasties: Kill the Yin Shishi, Start with Chang'an

Li Yuan, you old bastard, are you taking me as a hostage? If I backhand you, I will reveal your rebellion plan to the King of Dai, and I will take a thousand of your forbidden troops with you! After the system arrives, Han Xin is possessed by the Immortal Soldier, specializing in treating all kinds of dissatisfaction. Li Xiuning wants to kill me? Just wait, I, Su City, will take over this Tang Dynasty!