The laboratory suddenly exploded, and his father disappeared mysteriously. The messenger from the devil turned out to be a frog as big as a cat.
Little Ethan goes to the devil world alone to look for clues to save his father Carl! The Demonic World is actually full of magical animals. Not only is there magic, the elves, demon kings and goddesses, and the magical volcanoes are all extremely mysterious. As Ethan's exploration gradually deepens, the secrets of the Demonic Realm are slowly revealed. Carl is actually in danger, please start a journey to the devil world with Ethan.
Concept: Relatives let go of the constant ties, and children gain and grow through a series of journeys.