Long Junqi, the son of Nanliang Zhenguo general Long Ye, was framed by the emperor and his family was destroyed. After traveling through time, he was sold into the palace to be tortured. At a critical moment, he activated the heaven-defying skill "Yin Xiu Dafa", disguised himself as a eunuch and crossed the sea, and met Wu Jian, an old member of the Long Family Army. With modern knowledge and extraordinary resourcefulness, he rose to prominence in the Eastern Zhou Dynasty palace. He defeated Yu Shinan, the leader of Nanliang scribes, in his poems, helped the fourth princess Emperor Yue Miao to conquer Linjiang City, and was named the general manager of the harem. Later, he was appointed Minister of the Ministry of Engineering and invented briquettes and cement to solve the problems of the Eastern Zhou Dynasty.