Yeo Hee-soo

Yeo Hee-soo is main villain of 2000 South Korean film Libera Me is

unstable arsonist who witness his sister's suicide which kills their father by fire as child which left traumatized and become arsonist.

After 12 years of jail Hee-soo was released but he counted targeted people incldue children

in the end Hee-soo killed himself by gasoline fire which left Sang-woo and Min-sung escaped

He played by Cha Seung-won who played Son Hyuk  in ATHENA ,Park Moo-rang in 71:Into the Fire and Lee Mong-hak