Academy’s Genius Swordmaster

After a decisive battle against the giants threatening the world, Ronan stands as the sole survivor of the imperial army.
While mourning the bittersweet victory alongside the dying Grand Marshal Adeshan, he learns that an even greater catastrophe is approaching.
A massive force of giants suddenly descends from the heavens, proving that the war is far from over.
Seeing hope in Ronan, Adeshan uses her final time-slip ability to send him back to the past.
Given a second chance, Ronan enrolls in Phileon Academy with the goal of becoming the greatest swordsman the empire has ever known and changing the future.