Official in the Five Dynasties: Who Touched My Memory?

Wang Teng, a history graduate student in the 21st century, traveled to ancient times for unknown reasons. During the Qin Dynasty, he was the younger brother of the First Emperor. During the Han Dynasty, he was the absolutely rational think tank beside Emperor Wu of the Han Dynasty. During the Tang Dynasty, he was Li Shimin's most valued son-in-law. During the Song Dynasty, he became the powerful civil and military minister who jointly controlled the court with Yue Fei. In the Ming Dynasty, he assisted Zhu Di and was known as the two demons together with Yao Guangxiao. So, let's see how he, who knew five hundred years before and five hundred years later, set off a huge wave in this historical torrent. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.