Nona Grey must choose her path within the Convent of Sweet Mercy, but her choices are complicated by external threats and internal conflicts. As Nona learns the secrets of the universe, she is confronted by a thwarted assassin, an ambitious empress, and a vengeful lord. The narrative framework appears to be third-person, following Nona's development and struggles within a structured, yet dangerous, world.

The novel is the second in a series by a bestselling author, suggesting a continuation of established world-building and character arcs. The premise indicates a focus on character development, moral choices, and intricate political and personal conflicts within a structured, possibly religious, setting. The mention of 'brilliant new series' and 'will be blood' points to a narrative that balances internal growth with external action and high stakes. The target audience likely appreciates complex fantasy worlds with strong protagonists facing difficult decisions.