From the Ninth Rank Official to the Emperor in the Tang Dynasty

A doctor in the history of science and technology traveled through time and became the orphan of Li Jiancheng, the former crown prince of the Tang Dynasty. He has the "Power of the Book God" system and can extract character abilities from "Water Margin" and "The Legend of the Talented Scholars of the Tang Dynasty". From then on, he was invincible in both imperial examinations and martial arts. Of course, he would also make various inventions... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.