: Set in the Dark World Mates universe, the novel explores complex alien anatomy, political power struggles, and the harsh environments of alien planets. Series Context
Vrexus is an outcast-turned-mercenary looking to climb the ranks and gain respect among his kind. His mission is simple: kidnap the alliance members and deliver them to his queen. However, the plan goes awry, leaving Vrexus and Lee stranded together in a dangerous jungle. Vrexus by Olivia Riley
The story follows , the daughter of a politician, who is part of a diplomatic mission to celebrate a new pact with an alien race. Her safety is shattered when she is targeted by Vrexus , a commander of the "Blood Guard"—an elite unit of the predatory Vrisha warriors serving a "Mad Queen". : Set in the Dark World Mates universe,
While Vrexus is the third book, many of Olivia Riley's novels in this series can be read as standalones, though reading the previous books— Xora and Axrel —provides a better understanding of the overarching universe. However, the plan goes awry, leaving Vrexus and
: The book is noted for its "slow burn" chemistry and includes mature sexual content, often categorized by readers as having a high "spice" level.