อดีตเจ้าพ่อสู้สุดใจเพื่อแม่

The legendary man once left the underworld to repay his mother's kindness. He and his good brother opened an auto repair shop together. He thought life would be peaceful. But then his mother is bullied by someone. Will he still choose to hide his true identity this time? Will the bullies be shocked and regret their actions?