This knife-fight is a one-sided knife-fight. Your hands are empty, still you have no choice but to engage in this knife-fight. Your opponent does not necessarily have a knife. The knife-fight is also against a broken bottle, a broken glass, or anything sharp that can be used as in a knife-fight. The number of casualties by a knife-fight is rising precipitously. To defend yourself in a knife-fight, that’s what this video-course is for. The knife-fight can be turned to your own advantage by the easy method of turning the knife against the attacker. This knife-fight course has been designed by Han Keur after practicing tai chi for over 40 years.