Longcheng, the son of the general of Nanliang Zhenguo, was framed by Emperor Li Chengdao and his family was wiped out. After his rebirth, he became an Eastern Zhou eunuch, serving the fourth princess Luo Xi. He practiced Yin Dafa and recovered his cultivation. He won a contest between Nanliang envoys and was promoted to the harem manager. He secretly plotted with Emperor Luo Xi to take revenge with the help of the Eastern Zhou Dynasty. Longcheng went on an expedition with the army and captured Linjiang City with a gunpowder surprise attack. He later served as Minister of the Ministry of Works, showing his outstanding talents, liaising with the old ministry and repeatedly avoiding assassinations, and was awarded the first rank of Feilong General for his outstanding military exploits. In the end, he overthrew Xixia and Nanliang, unified the world, and ascended the throne. Seven years later, the mysterious woman Long Yuan appeared with news from another world, opening a new chapter in this conspiracy saga of revenge and counterattack.
