At its core, "Iron Widow" dismantles the oppressive expectations placed upon women in a patriarchal society. Zetian's journey embodies defiance against the belief that women are subservient to men. Her rise to power disrupts the established order and challenges readers to question traditional gender roles. The novel vividly portrays the strength and resilience of women who refuse to be mere pawns in a system designed to exploit them.

Fuelled by the injustice inflicted upon her sister and countless other women, Zetian's journey is one driven by righteous fury. The novel explores the complexities of revenge, showcasing its potential to both consume and empower. While highlighting the dangers of unchecked anger, the story celebrates the transformative power of channeling rage into dismantling oppressive structures.

Amidst the battles and political intrigue, "Iron Widow" weaves a compelling narrative about love defying societal constraints. Zetian, hardened by loss and betrayal, finds unexpected connections that challenge her worldview. The novel explores the multifaceted nature of love, demonstrating its capacity to blossom even in the most brutal of environments, offering solace and strength in the face of adversity.