“Energy Fight” first held in 2011, aims to promote the mixed combat sports, and provide a new platform for all potential athletes to participate more competitions to gain their experience. Also create a chance for the peoples in different types of martial art to exchange their expertise to each other. Nowadays mixed combat sports growing popularity in Hong Kong, we felt each martial art has its advantages, in order to increase the freshness of the game, “Energy Fight” is contesting based on the rule of Ground Zero, so that the competition can be both exciting and safe manner.