A huge secret is hidden in a small cave - a parallel time and space of the earth. There are all kinds of orcs living there, and their lives are as carefree as a paradise in the world. By chance, people on earth learned of the existence of parallel time and space and prepared to investigate it. But there are always lawless people who want to gain benefits from the animal planet and invade it, making the orcs panic. Two sisters, Akatsuki and Moon, love adventure. They join a mysterious group called the "Moon Tour Group" and explore the wonderland of the Animal Planet with them. But what Xiaoyue and Moon don't know is that the Moon Tour Group has another mysterious identity. Xiaoyue and Yue gradually learned the truth of the matter and decided to do something.
Purpose: To lead children to explore the mysteries of this new world and the truth of things step by step.