The story takes place on a magical land. Finn, the last human, and his best friend, an old dog, Jake, embark on an adventure on this land. Each episode of this animation has an independent story, and the characters appearing are Princess Bubblegum, Ice King, Vampire Queen Marceline, and Princess Bubblegum, etc. In each episode, Finn and Jake, a pair of funny people, will embark on a bizarre fantasy world and meet all kinds of people. There are dangers and joys along the way. "Adventure Time" was originally an experimental animation short film. After it was broadcast on the Internet, it caused a warm response. It was later selected by the American Cartoon Network and developed into a full-length animation series.