The Darkest Kiss 1 (Lords of the Underworld #2.1)

…So, will this ugly angel pull me out of chaos—? Long ago, beautiful, immortal warriors were created by the gods to maintain law and order in heaven. But these warriors fell – Now, housing demons within themselves, the warriors live on earth for centuries in solitary, waiting for the god’s grace. Anya, the goddess of anarchy, arrives in Budapest to check out on these rumors. Contrary to her beautiful appearance, wild Anya brings disaster and chaos wherever she goes. These warriors were just supposed to be a great time-killer; however…!?