In the first volume, "The Cold Plum Murder Case", the strange murder case in Black Plum Valley reveals the secret of the "Plum Soul Technique", and the bloody petals and plum blossom jade pendant hide a twenty-year conspiracy. Di Renjie investigates a serial murder case, faces the puppet killer and the palace poison, peels off the cocoon layer by layer amidst the light and shadow of the sword, and reveals the "shadow" leader's ambition to lurk deep in the palace and use evil spirits to subvert the imperial court, which is full of suspense and intrigue.
In the second volume, "The Mystery of the Ghost Ship on the Yangtze River," fog locks the lonely boat in the Yangtze River, and a series of murders like ghosts seeking their lives disturb the coast. Di Renjie was involved in the secret of the "Seven Stars Resentful Jade" and experienced numerous dangers from ghost ships, blood-cursed puppets and ghosts from the underworld. He uncovered the shocking conspiracy of the late emperor to fake his death and seek eternal life through the power of the underworld, and protected the peace of the Tang Dynasty in an atmosphere of reversal and terror.
