The Monad's World is inhabited by the races of the felises, varnases and arakuns. However, in this world there are Reborns and Summoneds. And the Summoneds use the Mechanical Gods and fight the invasion of the People of Forest. They live in the Holy City of Urbanus and are subject to the priests of varnases. Priests of varnases have many secrets, including the secret of the origin of the Monad's World.
Lacrima, a felis girl, was born into a prosperous family of Court Hunters. But she does not intend to continue the family business. She is Reborn and remembers that in a past life she was 'the happiest girl', a vegetarian and animal activist...