Long Zhao, who was originally a great historian, traveled to the Tang Dynasty and was bound to the great scientist system. But at this time, he found that he only had three days before the Xuanwu Gate incident. In order to develop technology, he resolutely chose to participate. In his hands, Datang's appearance quickly changed.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.
