The Road to Lordship from the North

Traveling to the last game he played before his death, and being inexplicably chosen by the royal family, Linde becomes the tragic fiancé of the game who is being dragged into rebellion by the evil servant girl. In order to avoid the broken ending of the original, Linde has to save himself in this increasingly magical world. Some years later, some marginalized races heard the whispers from the human race: how come the border of the empire is always refreshed with barbarians?