My Familiar Is Defin

> 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.,After waking up, no one believed what Lu Yu said, dismissing it as hallucinations brought on by mental trauma.,The moment the thought crossed his mind, he suddenly heard a muffled murmur in his ear, overlapping each other, like an ancient and mysterious piece of music.。