My Little Pony Friendship is Magic: The Lost One

After living alone in a post-apocalyptic world, a lost soul filled with anger in his heart is transported into the world of Equestria. And took on the form the anger in his heart represents, now join Twilight and her friends as they teach this new comer the meaning of friendship and face many dangers, but the true task ahead for the new comer will have to face is his inner demons.