From the frontier to the main hall of the palace, sixteen-year-old Ju Ran, as the only direct royal relative after the death of her elder brother Ju Ying, was half-abducted and half-cheated to be promoted to the throne of more than ten thousand people. Even so, it was Empress Yin who held the real power. The envoys controlled by the Yin family accounted for about 80% of the imperial court, and they repeatedly encouraged Joran to make irreparable mistakes, overthrowing her and trying to make Queen Yin ascend the throne as the wife of Emperor Joying. Guantao Jun, who has always had an eccentric temper, unexpectedly helped Chan Ran. A year later, when she went to pay homage to Juan Ying, she was now the unshakable queen. However, she unexpectedly discovered that her brother's grave had signs of being dug... It turned out that Juan Ying was not dead. Wan Tao and Juan Ran followed her in disguise, but unexpectedly discovered a forbidden magic that had existed since ancient times...