He was a Knight of King Utlarus. Ultarus command his league of soldiers to fight against Naxrlara, a very powerful witch. When the league of soldiers reach her citadel she summon lot of undeads, skeletons and giants for the fight. Many lives have been extinguished. The Witch was to powerful. Only one survived untill now. The one survivor was Jack. The Undeads take him and bring him to the witch. She transformed him to a scarecrow and teleport him to a forgotten place. Now he walk around the lonely land and try to survive and eat animals to restore energy. His only two wishes are: See his Kingdom again, even if he must build it by his own and revenge his brothers.

*sorry for bad grammar :)