Introduction: The native flora and fauna mutate wildly, and other-dimensional monsters descend on the Earth''s planet, changing the mountains and rivers and staining the starry sky with blood. Finally, a brand new profession is born - beast master! Hunt monsters, get beast cards, activate the beast cards, and become a beast master. The young man, unwilling to be ordinary, looks up at the stars and makes a wish: the Titan Ape that runs the earth, the ancient winged dragon that soars in the universe, the Holy Whale Emperor that dominates the deep sea, and the Skeleton Demon King that rules the Devil''s Abyss ...... all have to become my favorite beasts!...