Yuusha Party Wo Tuihou Sareta Ore Daga, Ore Kara Sudatte Kuretayoude Ureshii. Nanode Daiseijo, Omae Ni Otte Korarete Ha Komarunodaga?

Hasty MTL description: "You're fired from today for the brave party!" he said. "Idiot, that's my line." Aliaque Mihama was branded incompetent luggage and expelled. But the true identity he has kept hiding was the True Sage, where all his skills could be used!? He was devoted to backing up the incompetent heroes by God's life, but he was released from his role and embarked on a free-spirited journey that was his long-cherished desire. While the hero's party that lost support was destroyed, it was Ariaque who lived while lightly defeating golems, king Ogres and dangerous monsters - For some reason, the saint of the hero party came after! ?