Nanairo Kaminarijutsushi no Eiyuu Tan - Subete o Ushinatta Ore, Kaminari Majutsu o Kiwamete Saikyou e to ItaruNewThe Saga of the Seven-Colored Lightning Mage; ナナイロ雷術師の英雄譚-すべてを失った俺、雷魔術を極めて最強へと至る-

Struck by Lightning and Having Lost Everything, a Boy Rises to Power by Mastering the Lightning Arts!In a world where magical talent determines one's entire worth, Lintence was born into a prestigious family of mages. As the first person in history capable of wielding magic across all eleven attributes, he was hailed as a prodigy. But tragedy struck. A single bolt of lightning hit Lintence directly, and the shock left him able to use only "Lightning Magic." Scorned as "incompetent," he was banished from his home, losing everything he had. It was then that Alfos, the most powerful mage in existence, appeared before him. Becoming Alfos's disciple, Lintence devotes himself to rigorous training, aiming to master "Lightning Magic" and become the greatest mage of all—! A heroic tale of the strongest "Lightning Mage" rising to power.\n\nhttps://www.cmoa.jp/title/235895/