A Hospitaller Crusader Knight In a D&D World

A Hospitaller Knight - Godfrey - finds himself removed from the battle that raged on the desert plains. At the peak of the situation, he reached an epiphany as he took in the surroundings. The scenes have changed; a place that once was a dune of sands had transformed into a deep forest. Displaced from both time and place, Godfrey has to uncover a way to return back, while he's forced to be a pilgrim as he explores the new world.