When CHUEN-KUNG is asserting the reason why YUEN was killed, they notice that the killer carved the word "MO" on YUEN's scapula. In view of this, NAM-TIN thinks that the word refers to the swordsmith MO SHUN, who created the Black Gold Sword. CHEUNG-SING asks MEI-LEUNG, hoping that she can help him to find out who killed LAW KAU, yet MEI-LEUNG refuses to disclose anything. Ever since the Black Gold Sword was stolen, MO SHUN has vanished from sight, so all of them believe that the killer just attempted to use the Phecda Bureau to lure out MO SHUN. Because WAN-LING attempts to commit suicide by taking poison pills, SAP-KAU forces CHUEN-KUNG to marry WAN-LING, with which YEUNG MAU, TAI-LIK and CHEUNG SING all agree. While inviting all of them to be his witnesses, CHUEN-KUNG tells CHEUNG-SING to read a letter out loud for him.… ...