Now thinking about it.. isn't the rule also said they can't love the outsiders other than a divine beast like them? What a coincidence No? So this the fate that the author made for them... She basically became a devine beast herself because she wishes to be with him.. (● ̄(エ) ̄●)(づ ̄ ³ ̄)づ
Man, Dude just keeps making trouble for her. If she told him who she is 50% of her troubles would be gone