My Magical Beasts Are a Little Strong

In the vast and ancient universe, there are myriad realms and thousands of heavens, each layer of heaven a river of stars suspended high above.This world is filled with those who control magical beasts, with a hundred schools of thought competing and vying for supremacy.Among the stars, there exist the "Planet Travelers" who control colossal cosmic beasts, wandering among the planets.Plant Beast Systems, Action Beast Systems, Instrument Beast Systems, Elemental Beast Systems...When a young man obtains a system that allows him to sign in at designated or fixed locations to receive rewards.The boy goes from a small planet to the vast starry sky.This is a story about someone who accidentally becomes invincible.