King Metal Dragon is a powerful character from the anime series Puzzle & Dragons Cross. Known for its immense strength and durability, King Metal Dragon serves as a formidable ally and a challenging opponent in the series. This dragon is characterized by its shiny metallic body, which is almost impenetrable, making it a valuable asset in battles. In the series, King Metal Dragon plays a crucial role as both a guardian and a test for the main characters, pushing them to their limits and aiding in their growth and development.