As the sun began to set, Willy and Max stumbled upon a brave knight, Sir Edward, who was also searching for the invisible castle. 'I've been searching for this castle for years,' Sir Edward said, 'but I need help to find it.' Willy and Max offered to join forces with Sir Edward, and together they set out to find the castle. 'With your knowledge of the mountains and my bravery, I think we can lift the spell and enter the castle,' Sir Edward said.