What Happened When a Host Reincarnated as an Otherworld Holy Prince, Turns Out He Had an Unexpected Aptitude: Aiming for No. 1 with Modern Knowledge and Cheat-Class Divine Magic

ホストが異世界の聖王子に転生したら、意外と適性があった件 現代知識とチート級神聖術でNo.1を目指します