Chronicles Of A Summoned Teacher

Called once the Frostfürn, Kaiser Thorne lived a life of glory and regrets.Trapped in a world blanketed in black with an eternal sunset, cursed of immortality. A white ripple announces it's presence after an eternity of solitude. Ripping a tear in space and ushering hope into the heart of Kaiser. He rushes out to find himself tasked by his summoner to become a teacher in a rural academy?