The Tang Dynasty Is at War, the Agent Emperor

Li Chengyuan, a top modern agent, disguised himself as a soldier of the Tang Dynasty and shot down the flag of An Lushan General Ashina Chengqing with one arrow, but was framed by the Yin Prey Supervisory Army as a treason! With a poisonous beauty in his left hand, gunpowder formula in his right hand, and a horse spear in his hand, he decided to fight his way through this troubled world to establish the New Tang Empire. Emperor? Prince? Eunuch? An Lushan? Tubo cavalry? The kings of Eurasia? They were all crushed by Li Chengyuan! But why did Shen Ruoxue, the stunning saint of Yaowang Valley, insist on planting the same fate Gu with him? And Shen Ruoxue's sister, why does she have a love-hate relationship with him? And why does the Tubo princess hate out of love? In the end, why did the imperial concubine have a soft spot for him?