can you fix my short stories

one upon the time there was a kingdom in the far northern caught into war with the southern kingdom, the nothern kingdom's king was a good king, he had protect his kingdom for fifty years, but at one day there was a mysterious man go to his room and kidnap him, when the guards findout their king was kidnapped, only the prince want to free the king, because the solider are afraid of their enemies, the prince head to the south to find the clues of the kidnapper. When he go into the woods he saw a small convoy of enemies with a cage, when he cam closer he relize the person inside the cage was the king. He throw a bag of beans in the side of the campfire to lure the enemies away from the cage then he slighly open the game and free the king.