King of High School manhwa,高校拳王, 고교권왕,
Hanlyu is the first heir to the Korean bio industry. His father sent him to an unknown village so that Liu could learn how to defend himself. In three years, he mastered the martial arts of the Koreans who lived in Sinanju in the 16th century. At the end of his training, as a receiver of local martial arts, he is stuffed with a carp tattoo. And the stepmother hires people from all over the country to kill her stepson.