My pet is missing, but I'm European. "Ding, your pet has sent you a transcendent suvenir, Dread Black Armor." "Ding, your pet has sent you an extraordinary stunner, a generation of divine body source liquid." "Ding, your pet has sent you a transcendent suvenir, Kyle, the Angel of Judgment." … In the twenty-fifth century, games invade reality. The mutant beasts in the game, every once in a while, will flood into the real world in millions... When the human population plummeted from 20 billion to 2 billion, a frog-like "travel mark" began to appear on the existing creatures in the real world. Humans only have to make contracts with animals, birds, fish, and insects that bear the mark of a traveling frog. These animals will then become your traveling beasts and travel through the game world. At the end of the traveling beast journey, it will bring extraordinary sustenances in the game, which are likely to be virtual weapons, armor, props, medicines, training books, some kind of advanced technology blueprints, talent cards, mysterious fruits, pet eggs, and ...... Even the angels, succubi, flower elves, goblins, dragons in the game world, and of course, if you're unlucky, your traveling beast may only bring you a few leaves, a stone...