Life Seen by a Gentle Phantasmal Beast

At the end of the Greater Grail war, one Homunculus made his decision, and walked the path his fate dictated knowingly. With a steeled heart, he ventured alone into the land no man could ever reach. Although, he never thought he'd see more absurd thing than a crossdressing Paladin or a tomboyish genderbent Knight of Treachery. (Dragons(?)-centric) (Slow plot)