Fearing that she will bring trouble to Dan, Caw behaves heartlessly towards Dan who thinks that Caw has really lost her love for him. Feeling sad, Caw, leaves Dan and goes back to Lo Teo who later forces her to become a prostitute. Luckily, she is dared by the mistress of the brothel. On the other hand, Lo finds her unable to cure Dan of his wound and brings him to the imperial city to seek medical help. In order to ferret out the murderer of his family, Pak Yu joins the Yip family and is trusted by Yuen. This arouses Chun's jealousy. Yuen is taken captive by a mysterious man who encourages him to work hard and establish a name for his family as well as to destroy the Butterfly Palace. Besides, he passes his strength onto him and this makes Yuen become more confident.