The world stands on the verge of ruin following a catastrophic ten-year conflict within the "shadow labyrinth." Desir Herrman remains one of the few capable mages still alive, yet he is powerless against the powerful adversary endangering humanity's survival. At the moment he accepts that the end is inevitable, he is transported back in time to his early years studying magic at the renowned Hebrion Academy! Seizing this rare opportunity for a second chance, Desir resolves to save not just himself, but also the friends and comrades he previously lost. Equipped with foreknowledge of their future, can his actions alter the outcome, or are they all fated to endure the same grim destiny? Based on the popular novel.