단검술 knife fighting
the basic knife movement to push a wrist of the opponent holding a knife by the hands and blade, and cut, stab with folding knife 칼을 잡고있는 상대의 손목을 손과 칼날로 밀어서 첵, 폴딩 나이프로 베기와 찌르기하는 칼기본동작 i don't want you to do follow this, it should be very dangerous to you
