Tang Dynasty: Inheriting the Ancestral Dragon's Mental Technique and Beating Li Shimin

At the beginning, he traveled through the Tang Dynasty and became Li Yuanxian, the fifth son of Li Yuan. However, there is less than an hour before the Xuanwu Sect changes! The original owner was a member of the princelings and was about to die under Li Shimin's butcher's knife! At this critical moment, Li Yuanxian finally awakened the patented system of every time traveler. The check-in system is activated: you can get rewards as long as you arrive at the designated place. First stop: Xuanwu Gate! Get rewards and inherit the heart of the ancestral dragon Yingzheng and the emperor - the Huntian Treasure Mirror! Lead the Nine Heavens Mysterious Thunder, turn it into the brilliant power of heaven, and fight against the two dragons of the Tang Dynasty! From this moment on, among the nations of Kyushu, immortal sects from all over the world, and hundreds of hidden sects, everyone knows that Li Yuanxian, the ancestral dragon is reborn, and the real dragon comes to the world! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.