Tensei shitara Dainana Ouji Datta node, Kimama ni Majutsu wo Kiwamemasu

I Was Reincarnated as the 7th Prince so I Can Take My Time Perfecting My Magical Ability follows Prince Lloyd de Saloum, who remembers a previous life spent as a commoner obsessed with magic. In that life, he studied the arcane with relentless dedication, but no amount of effort ever gave him the talent he wanted. Reborn into the royal family with a body overflowing with mana, Lloyd finally has the power and freedom to pursue magic on his own terms. As the seventh prince of Saloum, he has no realistic claim to the throne, which leaves him free to devote every day to spellcraft instead of court intrigue. What looks like an easy life quickly becomes a dangerous one when ancient seals that had kept powerful demons imprisoned begin to weaken. As those monsters escape and spread chaos across the land, the kingdom comes to rely on Lloyd’s overwhelming magical ability. Curious, ambitious, and completely absorbed by sorcery, he keeps pushing himself to learn every spell and technique he can find, turning his royal status and limitless mana into the foundation for unmatched arcane mastery.