the protagonist, na seon-wook, was born with the heart of a tiger. he was a troublemaker, but at the request of his parents, he hid his strength and transferred to gukyang high school, a school located in a remote area that he thought would be quiet. however, it was a place where various old-fashioned cultures and dangerous people gathered. seon-wook, who wanted to graduate quietly, eventually he couldn’t help but feel his hot blood and began educating them!