Cha Woo-sol, a victim of school bullying for three years, is released from prison and becomes a criminal and a world mixed martial arts champion.Cha Woo-sol, a victim of school bullying for three years, is released from prison and becomes a criminal and a world mixed martial arts champion.Cha Woo-sol, a victim of school bullying for three years, is released from prison and becomes a criminal and a world mixed martial arts champion.
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