Prequel to the Xixing Ji series.

In Green Green Pastures, there exists a much loved legend about valiant dragon-slayers who lived in the Stone Age. Having grown up listening to stories about their awe-inspiring adventures, Pleasant Goat and Fatty Goat have always wanted to become dragon slayers themselves. While trying to make this dream come true, Fatty Goat inadvertently switches bodies with Big Big Wolf, and the two, along with Pleasant Goat, soon find themselves transported back to the Stone Age. When an evil dragon appears and threatens Stone Age Green Green Pastures, Fatty Goat, Big Big Wolf and Pleasant Goat must rise up to the dragon-slaying challenge. (Source: YesAsia)

In the face of impending disaster, the animal world is looking to the Mythical Ark for salvation. The problem is that only the snake tribe can operate the ark, and the snakes have already escaped to Utopia. To save the animals, Pleasant Goat and Big Big Wolf travel to Utopia to convince the snakes to help. In the process, they become friends, and the snakes agree to help. However, Pleasant Goat and Big Big Wolf decide to stay behind to save their homes. (Source: YesAsia)

The spring festival is around corner, but Mr. wolf doesn't feel happy at all. Mrs. Wolf is going to have baby, but Mr. Wolf can't catch any sheep. What is more, their castle is torn down making them homeless. Mr. Wolf needs to fight back. In the mean time, a sheep from the moon returns and tells the other sheep the secret of the sugar moon. The sheep go to the moon but are followed by wolfs. They are going to have war on the moon. Filled with different sorts of yummy candies, Moon used to be a paradise for those with a sweet tooth. It's also the residence of the Moon fairy and her magical rabbit. But one day the Lord of Bitterness invades Moon with the intention of making their happy life miserable. The rabbit escapes to Earth and seeks help from Pleasant Goat, who then leads a ragtag group of rescuers - including his nemesis Big Big Wolf - to restore peace on Moon. (Source: YesAsia & China Image Film Festival)