WESLEY and SO find LUK inside the secret chamber. LUK, who seems to have gone insane, has caught SO. WESLEY stabs LUK with a knife. Immediately LUK falls down and some unknown liquid comes out of his body. WAN discloses that LUK has had no heartbeat or breathing for so long. LUK is just a living dead man – a corpse that can move. WESLEY and SO are astonished to hear about this. As SO dissects LUK’s body, some acidic substance comes out and corrodes the corpse within seconds. All that is left is just a skeleton. SO discovers that LUK’s bones are not human bones. WAN is afraid that LUK’s skeleton will be taken away for scientific research and thus asks WESLEY and SO to keep it secret. WESLEY and SO go to consult KAK to see why LUK is physically different from human beings. But out of the blue, KAK has been murdered. As LUK’s General Practitioner, KAK has long been aware of LUK’s secret. WAN suspects that he too is not a human being……