A Returner's Magic Should Be Special

"I won't let my loved ones die again now that I'm back!" The Shadow Labyrinth is the most terrible situation humanity has ever encountered. One of the six human survivors still alive is Desir Arman. The six made an effort to escape the last stage of the labyrinth, but finally were unsuccessful, and the world ended. But just when Desir believed he was going to die, the world is revealed to him. it was thirteen years ago? Desir is transported back in time to the period when he joined in Havrion, the best magic school in the country. In order to rescue the planet and his loved ones, he is ready to alter the history after being reunited with his cherished pals. There are still three years till the Shadow World appears. Change the past and assemble strong allies to save humanity!