He is a feared soldier, a big brother who scares both black and white, and a macho man who drives beauties crazy. He is Okai. After six years in the army, he became an unrivaled legend in the military world. After retiring, due to a strange combination of circumstances, he became the overlord who frightened both black and white. In such an environment, he has become a harvester of beauties, and the school belle, CEO, and teachers will all become his prey...