When scholar Wei Fung is forcibly hired by the Manchu Emperor to infiltrate a clan of rebellious Ming Loyalists, his mission goes adrift when he falls in love with the clan's leader's granddaughter. Wei Fung must choose between his new love and his family, who will be put to death if he doesn't return to the palace successfully.
Shaolin Mantis, also released as The Deadly Mantis, is a 1978 Shaw Brothers film directed by Lau Kar-leung, starring David Chiang and Liu Chia Hui.