Dangerous Promise (Book 1 in The Protector Series)

In a world where enhanced soldiers are both revered and reviled, Nina Bronson, a female bodyguard with extraordinary abilities, is hired to protect Ewan Donahue, a trillionaire playboy whose lobbying efforts have made him a target. Ewan's stance against enhancement procedures puts him at odds with Nina, who owes her life to the very tech he seeks to destroy. As threats escalate, they're forced into close quarters, igniting an unexpected romance. But with danger lurking and secrets surfacing, can they trust each other - or will their differences tear them apart?