Rakudai Kenja no Gakuin Musou: Futatabi Tensei shita Saikyou Kenja, 400 Nengo no Sekai wo Maken de Musou

After reincarnating in a different world, the great sage Ephthal spent all of his life researching magic. However, he who had aimed to reach the summit of magic, knew of the limits of his talents and fell into despair, thus closing the curtain to his lifetime.

However, 400 years later, he reincarnated for the second time and enrolled i...