There are multiple major religions in the world of Darkening Stars.
Alephenity[]
Alephenity is a religion centered around the teachings of Ale. (pronounced as two syllables) It is the widest spread religion in Entherstia, and is mostly followed by humans.
Novemism[]
Novemism is a religion practiced primarily by felines. There are nine scrolls of scripture, often bound as a single book.
As an overview, practitioners of Novemism believe that a soul has nine lives completely independent of each other. There is no way for a soul to know which life it is on, or what its other lives have entailed.
Imperial Novemism[]
Imperial Novemism teaches that there is only one god, and that he holds a balance. If a soul has lived its lives in service to demons, they are sentenced to an afterlife as a servant to them. However, if they have lived good lives, they will ascend after their final life and become an angel.
Astral Novemism[]
Astral Novemism teaches that there are nine gods and nine demons. Each god/demon couple command a different kingdom of the world, and each life is lived as a test between one pair, each tempting souls with opportunities either good or evil. There are 512 (29) different afterlives that a soul can be sorted into, based on which gods/demons they have catered to over their nine lives.