en Cuevana 3. Born with three eyes, Kam Wai-sang was abandoned in a Buddhist temple and later studies under the martial arts master Chong Yuk-ying. Wai-sang chances on the acrobat artist Wan Ming-chu, whose sickly mother requires the medical expertise of the chivalrous knight Kam Cheuk-hung. The ruffian Yau Ba-tin craves for Wan and abducts her masquerading as the knight. Wai-sang must rescue Ming-chu but mistakes and misunderstandings ensue. Can he save her, and her mother, before it is too late?