AU heard that his father uses her to get the antidote form TSE so as to curry SHOU's favour. AU takes the opportunity to get the antidote for GOU. TIN GOR awakes. He knows how to make the antidote. However, SHOU kills him. YUNG faces TSE's three challenges so as to get the antidote. CHI tries to capture the antidote from AU. GOU wants to kill CHI. CHI threatens GOU with AU's life. AU kills herself so that CHI could not threaten GOU. LUNG chases CHI to the cliff edge. She wants him to hand over the antidote to her. CHI eventually hands over the antidote to LUNG after a hard fight with her.