In the near future, humanity faces a resource crisis that has forced the majority of the population to live in overcrowded megacities. However, beneath these bustling urban environments lies an underground world full of mysteries and unimaginable dangers. A group of young adventurers, led by an intrepid explorer named Mei, decides to venture into the depths of the Earth in search of a legendary resource that could resolve the crisis afflicting the surface.
Equipped with advanced technology and boundless optimism, the group encounters fantastic creatures and ancient beings that have been hidden for centuries. But not everything is as it seems; as they delve deeper into the world's core, they discover that they are not the only ones seeking the resource. A dark military group, intent on exploiting these beings for their own purposes, is also on the hunt.
Tension rises, and the young adventurers must learn to cope not only with the threats of the underworld but also with the distrust festering among themselves as pressure mounts. As encounters and dangers escalate, Mei and her team realize that the true battle is not just to save the Earth, but to understand the delicate balance that sustains all ecosystems, whether on the surface or in the depths. In this thrilling and visually stunning adventure, the bonds of friendship are tested, and hidden truths emerge that will change their lives forever.