Overview: LAU infers from all the evidence that FONG is the missing small eunuch SIU CHEUN CHI. PO TAI Abbot has not finished the translation of the book yet. WONG suggests going to where the eunuchs were burnt to death for further investigation. LAU suggestion holding a banquet to patch up KONG and FONG; FONG is delighted. LAU is more convinced that there is something suspicious about FONG. He uses but fails to use a “drip one by one” test to find out their relationship. When WONG and YING arrive at the spot where the fire broke out, they are shocked to find eunuch Mr YAN there. Mr YAN confirms that FONG is indeed CHEUNG. They escort YAN, who promises to be their witness, back to the capital. Unfortunately, YAN dies in the middle of the long journey. LAU and others are frustrated but then a bright idea suddenly occurs to LAU.… ...