C754 Shadow Sovereign!

The black castle was filled with the vicissitudes of time, as though it had existed since ancient times. As the black mist surged, one could vaguely see the endless bones floating around, the vast white bones paving into a sea of bones, the black castle stood at the center of the sea of white bones, a hazy silhouette sat within, a majestic, vast, and powerful supreme aura emanated from it