Wang Cuihua, a typical office worker, transmigrates into the body of Yu Wanyin, a character destined to die in the novel "The Devil's Beloved Concubine." After recognizing Emperor Xiahou Dan, who is also a modern transmigrator, the two form an alliance to resist persecution from both Prince Duan (Xiahou Bo) and the Empress Dowager. Just then, Prince Tu'er of Yan arrives in Da Xia under the guise of peace talks. Harboring hatred for Xia, he is instigated by Prince Duan to assassinate Xiahou Dan at Beishan. Xiahou Dan is accidentally poisoned but discovers that Tu'er is being used by Prince Duan and attempts to win him over. At this moment, Prince Duan's ambush is about to wipe them out, forcing Xiahou Dan and his companions to flee to the underground palace… Inside the palace, Xie Yong'er, who has already defected to Yu Dan's camp, anxiously awaits the outcome of this crisis. Outside the palace, A Bai has become the Right Army General of Da Xia, gathering troops for a major battle. Meanwhile, in the underground palace, the Imperial Guards finally arrive to rescue the emperor, but Xiahou Dan falls into a coma… source: bgm.tv\googletranslate