My Familiar Is Defin

Through memory, it is known that this is a world of tamer far vaster than Earth.,> Until a wise sage discovered humanity's unique talent for transcending through contracts with extraordinary beings, opening up Beastmaster spaces to accelerate the growth of their beasts, and utilizing Beastmaster spaces and companion beasts as filters to perfectly absorb spiritual energy.,They circled, their bodies bound by countless crimson chains that seemed to devour something unseen, emitting eerie sounds that stained the sky with blood.。