share time: 2025-07-12 02:30:18
Chen Mo, a former martial arts champion living under an alias, becomes a PE teacher at a troubled high school to escape his past. When delinquent students disrupt his class, a casually thrown chalk pierces a phone like a dart, branding him an outcast. But after the class is coerced into an underground fighting ring, Chen must secretly train these rebellious teens under the principal's watchful eyes while confronting the arena he fears. Unbeknownst to him, the principal's surveillance replays are magnifying every telltale tremor in his fighting stance frame by frame.
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