In the vast future world, space technology has matured, and a series of products such as Na rings with storage space, space bracelets, and space trains have emerged.
Human beings can be transported to another mysterious world. In this boundless world, human beings' thermal weapons have lost their effect, and they can only rely on primitive methods to fight against ferocious beasts. Since then, the war between humans and ferocious beasts has begun.
In this magical continent full of ferocious beasts, humans can tame ferocious beasts and sign contracts with them. This is the law of the ferocious beast world. The stronger the contracted ferocious beast, the stronger the power it gives back to the host.
In this unknown world, an unknown adventure is about to begin.
Purpose: Capture ferocious beasts, evolve and fight, take risks and survive