Princess Resurrection Vol. 13 (Kodansha, 2017)

Monsters, the inhabitants of darkness. Hime, a member of the royal family that rules over all the monsters, is embroiled in a battle with her siblings to inherit the throne. Hiro, a young boy who becomes half immortal with Hime's blood, joins her in this battle as her blood warrior. In this volume, explore the mysteries of an underwater temple, a spell that brings back the dead, and the secrets of the royal family that brings them all together. The darkness stretches far and wide before Hime and her blood warrior.