Datang: Summon Sword Armor to Suppress Li Er's Rebellion

Traveling through the Tang Dynasty on the eve of the Xuanwumen Incident, he became the emperor's grandson Li Chengdao. Are you going to be eradicated by Li Er tomorrow? The sky will change in Datang tomorrow How is that possible! Awakening the national luck system, the stronger the Tang Dynasty, the more generous the rewards will be. Summon Spring and Autumn Sword Armor Li Chungang at the beginning! The Xuanwu Gate Incident was suppressed with one sword! Li Er: I'm numb. Who is this old man? It actually ruined my plan! Li Jiancheng: My son, save me! ! ! At this time, Li Yuan stood on the Xuanwu Gate. "You all should stop arguing. I will abdicate and the Emperor's grandson Li Chengdao will take over the throne!" Thus, a great devil was born. Turk: I vomited, any guest is a heavenly being, how can I fight him? Tubo: I knelt down and begged the Tang Dynasty to accept me. I would like to be your younger brother. Byzantium: Who would have thought that there would be such a prosperous empire in the East! This is fairyland! When one day, the Tang Dynasty unified the world and the national fortunes declined, Li Chengdao looked towards the stars and the sea. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.