The Invincible [255623] Released: 1972-07-14 Revenue: $0 Budget: $0 Profit: $0 Runtime: 94 mins Popularity: 0.3219 Vote Average: 5 Vote Count: 3 Overview: After mistakenly helping Chang-qing, the sister of ruthless Mongol chieftain Liang escape capture by Song forces, Mu-bai sets out to make amends by assassinating the Mongol warlord single-handedly. Cast [6] Jimmy Wang Yu Paul Chang Chung Helen Ma Hoi-Lun Ma Chi Tsao Chien Chang I-Fei Trailers