In the last years of the Bai Dynasty, wars broke out, and the Dongxia Kingdom, a barbaric tribe from the northeast, invaded. Princess Yuebai, who escaped early, was displaced in the war, and the truth of the conspiracy surrounding her gradually emerged. Behind the people closest to her are power and desire. The most real emotions are experienced in the era of devastation, and they are both false and true. In the end, they are not sure whether they exist. The peerless orb with the power to bring the dead back to life, the ancient sword spirit containing huge power, intertwined with desire and ambition. The complexities and constraints have faded away, and the scheming and vicissitudes of life have faded away. The only thing that is certain is that in the past, when everything was right and people were different, I loved you the most.