They bullied him because he was weak until he become a monster

A bullied boy who is underestimated by everyone discovers a dark power that lets him track serial killers and take revenge. In this Kdrama recap, we dive deep into the thriller story full of mystery, suspense, and revenge. Watch till the end to see how his power changes everything... Kdrama recap, revenge Kdrama, Korean drama story, bullied boy drama, transformation Kdrama, monster drama, Kdrama revenge story. #KillerParadox #KillerParadoxDrama Summarize the video