Books like Ruthless Empire

A mutual-destruction romance built on a stolen marriage contract, where the heroine's vow to ruin her arrogant 'prince' fuels a dark, propulsive enemies-to-lovers arc.

A dark, obsessive bully-romance that runs on short propulsive chapters and escalating provocations between a targeted heroine and an untouchable school 'king.

A dark, obsessive revenge romance told in feverish dual first-person — the menace and the desire run at the same pitch, and the heat is explicit and unrelenting.

A grim, fast-moving mafia romance built on captivity and power struggle between a ruthless don and a defiant bride, driven by short chapters and escalating tension.

A propulsive dark-romance revenge plot pitched as a Romeo-and-Juliet inversion — the heroine plots her captor's downfall while the chemistry curdles into obsession.

A short, intense dark-erotic novella built around a humiliation-dare power exchange between a former bully and her old victim — kink-forward, transgressive, and designed to unsettle as much as arouse.

A dark, brutal conclusion to the Cat and Mouse duet — alternating first-person present between a traumatized captive and her obsessive hunter, propelled by short chapters, on-page violence, and heavy explicit heat.

A propulsive mafia romance built on forced-alliance heat: a possessive Irish enforcer, a bride with no exit, and danger closing in around them.