This tells events of the 26th year of the Ganlu era, during which the Emperor Long Aotian of the Ye Dynasty fell seriously ill. Suddenly, Lu Sha, the deputy leader of the secret guards, died, triggering widespread panic in the court. To stabilize the court and the people, Long Aotian ordered his Crown Prince Long Chi to collaborate with the divine detective An Xiaoxiao to investigate the case. The two joined forces to engage in a battle of wits and courage against the hidden manipulator behind the scenes. After a series of twists and turns, they ultimately brought the wrongdoer to justice.

"Master Connection" Li Nian is a well-known corpse stitcher in the town. One night in the middle of the night, he accidentally went into a deserted village and stitched up a headless female corpse. He actually helped the hydra demon Xiaomei to resurrect with the corpse skin, forming a relationship with a human and a monster. . Since then, serial murders have occurred frequently in the town. The victims are all bloody and shriveled, and their deaths are horrific. Li Nian and his wife did not know the inside story and kindly took in the orphan girl Xiaomei. However, she took advantage of Mrs. Li's gentleness and kindness to seduce Li Nian every night.

In this era of chaos, Wu and Yue compete for power and influence. After the battle of Biaojiao, Yue is on the brink of destruction while Wu secures its dominance. Xi Shi, a Yue woman, and her father escape to the capital in search of refuge. Amidst the turmoil, Xi Shi vows to seek justice for the wrongs done to her and her family.