Escape The Old King

He is active and he don't like sitting around. In fact, he goes out of his palace every other day to meet the other kings. However, this king is not that famous. The king from the other kingdom doesn't know him at all. He thought that the old king will invade their kingdom so he ordered his knights to capture the old king. The thing is, the old king didn't bring to many knight with him, just you. You didn't have the chance to defend your old king but you can do something to get him out of there. Only you can rescue the old king so you have to do your best to help him to escape. You have to look for the key so you can open the door of this palace. Or better yet, you must collect items that you can use to break the door open. Nobody has to get hurt. You came here in peace and in peace you will leave.