The Primus extracts a Mixed Yuan Bead into a Spirit Seed and a Demon Pill. The Spirit Seed can be reincarnated as a human to help King Zhou establish a new dynasty, whereas the Demon Pill will create a devil threatening humanity. Ne Zha is the one who is destined to be the hero, but instead he becomes a devil incarnate, because the Spirit Seed and a Demon Pill are switched.

The story follows two childhood friends as they go back in time to try and prevent the suicide of their other best friend.

Super spy and master inventor Agent F.O.X. arrives in Carrot Town with one objective: infiltrate the community of friendly rabbits, locate a mysterious artifact, and return to base immediately. But the mission is turned on its head when the secret agent is discovered… and mistaken for a distant cousin: a long-tailed rabbit. Overwhelmed by their hospitality and friendship, Long Tail is forced to make a difficult choice: abandon his mission or betray his newfound friends. He soon discovers that he is part of a dangerous plot that could threaten the peace between the two animal groups forever. Agent F.O.X. is a high octane animated adventure with lots of laughs, zany action, and a heartwarming story the entire family will enjoy.