Plot: As soon as WOOD-CHEUK sees PONG KIT, he instantly recognizes he is YING-TIN's son, and he claims that he will not harm him as long as he does not suck human blood. WOOD-CHEUK knows everything that YING-TIN has done is for the sake of PONG KIT; whereas YING-TIN vows to cure PONG KIT no matter what, and according to him, MUNG-NAM is the vital key to the cure