Dark Knight The Dark Knight or more commonly known as Blade Knight as it's second class is the most iconic character in the Mu universe and one of the first to come out. One of the most if not most powerful melee character in both PVP and PVM in-game. Able to strike and deliver deadly blows in close-range with it's unique skills and what it lacks in defense it makes up for in HP and has the largest hit points of all class which makes this class the most popular character in game. The n