During the team meeting, SING reveals that he discovers a sculpture at LING’s home that looks like the mace that LUI KIN uses during the car burning ceremony. HANG recognizes that this sculpture is LUI WO (one of the creatures of the world in Chinese myths). DING and SING go to visit the prison to visit ROBERT who killed LING’s son in a car accident… The team follows LING and LUI KIN. They find that LING is giving a bag to LUI KIN. LING then gets rid of YEUNG and his team. SING and his team discover that LUI KIN is leaving Hong Kong… LING meets her mother while visiting her son’s grave. She has been away from home ever since her son died. YEUNG and SING carry out investigation at LING’s home and they discover a notebook behind the sculpture. YEUNG asks SING to keep the notebook but SING loses it. LEUNG discover that the notebook has been thrown to a brazier… YEUNG tries to arrest LING at her old home but…
