Dwarf Castle Escape

The Dwarf Castle is believed to be a place where dwarf warriors live. People do not dare to go to the castle because it is believed to be a dangerous place. You do not believe that it is a dangerous place and so you go to the dwarf castle. You enter the castle and discover that it is a very dark place. After spending some time inside the castle you decide to leave but you fail to find a way to get out of there. That means you are trapped inside the castle. You will have to look for a way to escape from the castle.