Description: Yakhanyeongung: With Park Ji-hoon, Choi Hyun-wook, Kyung Hong, Kim Su-gyeom. Yeon Shi-eun is a model student, who ranks at the top at his school. Physically, he appears like a weak boy, but, by using his smarts, tools, and psychology, he fights against violence that takes place inside and outside of his school…
