Ku ling ching taam B

LONG goes into Big Mouth Ying's body accidentally and he uses his supernatural power again to find hints. WAH invites YEE to YAN's home and he suspects that NGA had killed KWONG as a revenge for HEUNG WING. LONG gets inspiration from PUI's gift and he asks CHING to investigate the materials left by KWONG. SANG suddenly arrives to take away all the crime related materials and he plans to arrest NGA. After going into YING's body, LONG is increasingly influenced by him. In order to rescue LONG, PONG designs a "spirit shifting machine"... CHING suddenly receives a call from PUI while LONG is passing through his critical moment. She rushes to help her but never return. LONG worries about CHING very much so he asks PIK to find another body for him to enter. LONG accidentally enters YEE's body and he decides to visit YAN's family with him...