Lord of Beasts: The Stable Boy They Called Cursed — Episode 16

Expelled stable hand Rowen believed his blood drove spirit beasts mad. After saving a black-winged foal, he learns the truth: the Staff of All Beasts has chosen him, all nine Trial Pillars ignite, and his lost royal bloodline awakens. He uncovers the Sacred Court’s Dark Pact plot to drain every beast’s power, then awakens the Heart of All Beasts and wins the allegiance of the four Primordial Guardians.