The Lu Tuo family and their cute pet Pipilong accidentally traveled to a fantasy world with a 'dragon egg', but were regarded as legendary braves and heroes. In order to survive and return home, they are involved in the torrent of imperial hegemony, elven legends, and the resurrection of dragons in other worlds. Along the way, laughter and adventure coexist, and adventure and growth alternate. Lu Tuo and his family continue to solve crises and meet new partners, and gradually reveal the shocking secret of Pi Pilong's true identity and the entire reincarnation in the other world. In the end, they used their wit, humor, unity and kindness to influence the fate of the other world, and achieved real growth.
