奴隷転生～その奴隷、最強の元王子につき～ (Associated Names)

Ars, the prince of the Kingdom of Karitz, who was called the strongest wizard, died at a young age. But on the verge of death, he uses reincarnation magic. Reincarnated as Wals Sai, a s*ave with the best body! Wals, who became the escort of a princess in a small country, became a matchless s*ave…