Chapter Introduction: Modern young man Li Xuan accidentally traveled through the Wude Nine Years of the Tang Dynasty and became the illegitimate son of King Qin Li Shimin living among the people. At this time, there were only three days left before the Xuanwu Gate Incident, but he was rejected by the Prince of Qin's Palace because of his humble status. In despair, the [Eternal Emperor System] is activated, and the starting reward is the power of the Overlord and "The Joy of King Qin's Formation Breaking"! However, crises ensued one after another, and the killer of the Prince's Mansion was already at the door...
