Year 2037,Humanity continuously living at peace,but it suddenly changed because of a certain phenomena.

Inhuman creatures that can only be seen at fantasy books showed their existence. Humanity didn't want to lose their right to live resulting in an organization created to fight these creatures called "Hunters"

Aresia the only academy that is located in the nation called "Ceris". Aresia Academy trains students to be hunters and fight against one of the most feared race,vampires. The entrance exam is a battle royale where those whose still standing after an hour will be the ones to be admitted,but a single student just sat aside and said,"I don't need to fight."