Paradox Princess: Book 1, Corrution

Earth 2015, there are monsters that co-exist among humans in secrecy. and the international ruler of them is the vampire queen Ausra, the enigmatic ruler descended from the 'Progenitor' whom according to legend created all the monster and said to be goddess.

Soto Zen aka Kirigami is a legendary hunter, whom is tasked with destroying the monsters that go rouge and kill humans. His superior skill capture the interest of Queen Ausra, and she proposes for him to become one of her personal body guards known as the Royal Knights.

Soto must learn of a new perspective of the world directly under Ausra, who is faced with rooting out political and terrorist conspiracy to dethrone her and throw all the nations into chaos. The greatest enemies they face include the Cult of Skandha-Mara, the enigmatic terrorist organization "Black Angel" and the Elder Vampire Lords. However the greatest enemy to the world is closer to them than Soto could ever imagine, Queen Ausra herself.