Hierar Beef is a legendary, mythical bovine entity residing within Holy Hierarchy Academy. It generates Hierar Milk, a unique beverage exclusively controlled by the academy's top-ranking students. Revered as "God's milk" or "divine drops," consuming this milk grants exceptional radiance, energy, and ambition, positioning individuals for stardom and attracting numerous job opportunities. Access to the milk is determined through victory in the academy's competitive battles, specifically rap battles during the story's timeline. While Hierar Beef resides somewhere on the academy grounds, its precise location remains unspecified. Its existence and the milk it produces form the core incentive for the hierarchical struggles within the school, as obtaining it symbolizes achieving the highest status.