In December of the first year of Hongdao, the great emperor Li Zhi died, and Wu Zetian came to the court as regent. Undercurrents surged inside and outside the court, and murderous intentions were hidden everywhere, because the reshuffle of power caused by the change of the throne was secretly going on. At this time, the eldest son of Hu Guofu -Qin Rui emerges as a sudden force, dealing with the Li family, the Wu family and the nobles, both good and evil, loyal and treacherous, and staged a wonderful contest in the heyday of Tang Dynasty. (This story is not a strict history)