After Sheng’s defeat in war, Princess Sheng Leling is ambushed and dies, leaving her physician, A Yue, to pose as her and infiltrate the Yu royal family. Meanwhile, Prince Chu Ruheng, shamed by his mother’s mysterious death, seeks answers. Amid palace intrigue and betrayal, the fake princess and disgraced prince form a fragile bond to fight for justice, peace, and survival.
Su Ke, a member of the archaeology club, accidentally activates a general's order during a field trip and is transported to the ancient kingdom of Wu. There, she is drawn into General Dai Yu's investigation of mysterious murders. Facing numerous threats, Su Ke teams up with Dai Yu to uncover the truth, only to discover unexpected connections to her past and former classmates, complicating her journey even further.