Sono Gargoyle wa Chijou Demo Kiken Death

In a world where demon lords fight each other, I was born as a gargoyle. Immediately after its creation, it was mentally controlled by a demon lord, and was used as a throwaway pawn for 1,500 years. It's a life that doesn't really belong, no, it's a gargoyle life. But that all ends today...! The Demon King is dead and I am free! ! Explore this wide world with your kin! ! ! ...What?