On returning home, Yuen finds his house attacked by a gang of masked men. Chun is seriously wounded and Yu is suspected to have betrayed the Yip family but he is later saved by the mistress of the brothel, who knows his real identity and is eager to make him her follower. However, Yu refuses her offer and is determined to ferret out the real murder of his family alone. Yuen's strength and skill greatly increase with the help of the mysterious man. Later he gathers a party of martial heroes and make their way to Butterfly Palace. Dan, knowing that his days are numbered, joins the party. During a fight with the people of the Palace, the bottle hidden in Dan's body falls out and this makes Modem Butterfly surprised and nervous.