What is a beast and what is a man? Two halves of one personality, each of which requires its own manifestation

It’s cold in this dark forest, the chilly wind blows your clothes while you stand behind one of the trees

You watched this beautiful, dangerous creature - the wolf. He is standing next to altar.

Suddenly you see the wolf's features distort, bones break, and the beast's body takes on humanoid features. Perhaps the body has changed, but the mind is hot after the hunt.