Yesterday, Chris's biggest problem was getting into a good college. Now, his spirit has been hijacked by wings of light, and transported into an ancient world. Summoned by an enslaved tribe to lead a bloody revolution, Chris must quickly adapt to his new surroundings... or die. (Source: Anime News Network)
Watch Tales of Byston Well: Garzey's Wing episode 1 online — subbed and dubbed, with automatic AniList / MyAnimeList progress sync.