SAN barges into Supreme Castle. He allies with MO and combat HUNG PA and the gang's attack. Not wanting to see HUNG PA becoming a captive, KAU rescues him from prison. Chau Shan School launches a major attack against Hung Yip School. Even CHING LAM joins the fighting. When MAN realizes it is a fight against KAU, she plays various tricks hoping to delay the attack. The two sides fight hard but neither were able to gain upper hand. MAN realizes her affection for KAU is more than brotherly feeling. But KAU still has trouble handling MAN's new identity as a woman. Both find their time together frustrating. SAN false fully turns to MO in order to find out more about Hung Yip School. At the same time, he plays the loyal follower in front of HANG to win his trust.