There was once a tribe of humans that was referred to as “the Wild Ones.” They were humans who were linked to the wild natural world, having animal characteristics.
This man looks like no one to be trifled with, and that assessment is correct.
A great treasure has been stolen from the Palace and taken to the nearby Temple to the Bitch-Goddess Atrath Klee. The King demands that the party go and retrieve it - the only snag is that the Temple is guarded by potent magic that will kill any male who steps inside. It's just as well that the King has a stash of Girdles of Gender Alteration for just this circumstance.