During the prosperous period of the Tang Dynasty, the territory was vast, but various forces inside and outside the palace were intertwined. Above the court, party disputes raged; in the harem, concubines competed for favor and were also involved in government affairs. Although there is peace on the border, barbarians invade from time to time. In this complicated situation, the protagonist King Han came through time with the golden finger and started his legendary journey in the Tang Dynasty.