Yuusha Yoshihiko to Maou no Shiro 2011 (Japan), also known as The Hero Yoshihiko and the Demon King's Castle, The Brave Yoshihiko and Great Satan's Castle is Japan drama premiere on Jul 8, 2011 on TV Tokyo
The story is set in an ancient time, when the whole country was covered in thick forests. A mysterious plague breaks out, resulting in countless deaths. A pure young man named Yoshihiko becomes chosen as a hero, and he sets out on a journey in order to save a village. He has two goals - to bring back the legendary plant that can cure the plague, and to rescue his father Teruhiko who left to find the plant but never returned.