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A man's face is shown in close-up, sweating and showing signs of distress, followed by a close-up of a syringe with a 20 ml marking, then another close-up of a man's face with eyes closed and mouth open in apparent pain. The scene shifts to a martial arts fight in a crowded arena where two men, one in red shorts and one in black with a yellow sash, are engaged in combat, with the man in black executing a high kick.