Summary In a fire at a village house, a charred body is found at the scene, and the second sister of the house manager, Lok Ping, who is mobility-impaired, Yam Lok Ying, has mysteriously disappeared. Senior Inspector Jing Hao Ran of the Crime Unit, forensic pathologist Fan Pei Ching and Senior Chemist Yu Sing Pak of the Forensic Science Department jointly investigate the case and discover that Lok Ying has been kidnapped, and the kidnapper is closely related to the Yam family. Pui Ching examines the charred body and finds that the cause of death is not simple. Sing Pak searches the scene and finds that the peace bell, which only Lok Ping touches, has been tampered with. Ho Yin thinks that this is a murder case and the target is Lok Ping. Shum Koon Fung, a car rental driver who was close to her, is the most suspicious, but Koon Fung lost control of his car and fell off a cliff. .

• Crime