The zodiac master is a evil male being, he can shapeshift into anything he wants to claim a zodiac key holder anyway he wishes. If you defeat him, he gives you a key of your choice. If you lose, he takes your key and claims you as his. Your will is his. The only keys he needs are Timekeepers', Stanleys' and Narrators'. He wishes to take over the world and the Parable, the only one in his way is Narrator