世界之钥

The Powerpuff Girls Rule!!! (translated title: The Key to the World) is a 22-minute special commemorating the 10th anniversary of the Cartoon Network series "The Powerpuff Girls," which first aired in the United States on November 18, 1998. This episode was released on January 19, 2009, included as a special feature in the U.S. version of The Powerpuff Girls 10th Anniversary Collector's DVD set, and serves as the final episode of The Powerpuff Girls cartoon series.