The Immortal Genius Spearman

Damian, a Centurion of the Punishment Unit of the Baroque Kingdom. "Damn it." Just once. If I were given just one more chance I would have truly conquered the battlefield with these guys.' At the age of 30, he closed his eyes on a nameless battlefield. But when he opened them, he found himself back 17 years in the past. And this time, he had a perfectly functioning mana core that could wield magic. This time.' I will rise higher than anyone else. I won't be swept away by the turbulent times. I will conquer.' Damian, who has returned to the past, wields his spear toward the world.