Siu Chi goes to help Luk Dan find a cure for his poison. Luk Dan tries to save a girl, but she ends up saving him. Siu Chi sees a giant jewel and gets caught trying to steal it. Luk Dan tries to save Siu Chi, but gets caught too. Both are given poison so they can't run away. Wan Fei Yeung brings the oldest son of Tang family back home and gets mistaken as his kidnapper. The son ends up dying from the poison. The father remembers he has another son who has disappeared a long time ago.