The Strongest Imperial Grandson of the Tang Dynasty

Li Xiang travels through time and becomes the strongest third-generation official of the Tang Dynasty. His grandfather is the reigning emperor Li Shimin, and his father is the crown prince Li Chengqian. The Tang Dynasty is powerful during the Zhenguan period, but Li Xiang believes it is not enough. With the support of a system, Li Xiang, who harbors ambitions of domination, personally leads hundreds of thousands of iron cavalry to sweep through Goguryeo, Gaochang, Xueyantuo, Tubo, Nanzhao, and the Arab Empire... Thousands of warships attack Silla, Baekje, and Japan, forcing Zhenla, India, and Byzantium to submit, and occupying the Americas, Africa, Oceania, and other places... Creating a new Tang Dynasty where all foreign nations submit and myriad states come to pay tribute.