Watch Trilogy of Swordsmanship for Free: How to Stream the Movie Online at 123Movies. . Three martial arts directors united for this unique anthology film. Yueh Feng writes and directs a clever love-and-kung-fu triangle, Cheng Kang both writes and directs kung-fu courtesans battling brigands, and the "godfather of the kung-fu film," Chang Cheh, creates a cliff-hanging, swashbuckling mini-movie with maxi-action.