Power Chain Series by Chelsea Camaron, Ryan Michele

No one denies me. Especially her. She dismissed me. That was her first mistake. She thought I was a nice guy. That was her second. She had hope. That was the final straw. I am Onyx Blake. I’m a powerhouse in an ugly underworld only found in her nightmares. She’s going to learn quickly, I’m not the man to let anything go … Including her. Authors Chelsea Camaron and Ryan Michele team up to push beyond the boundaries, crossing a line into a deep, dangerous, and forbidden world... moreNo one denies me. Especially her. She dismissed me. That was her first mistake. She thought I was a nice guy. That was her second. She had hope. That was the final straw. I am Onyx Blake. I’m a powerhouse in an ugly underworld only found in her nightmares. She’s going to learn quickly, I’m not the man to let anything go … Including her. Authors Chelsea Camaron and Ryan Michele team up to push beyond the boundaries, crossing a line into a deep, dangerous, and forbidden world. One where no one escapes, even if they beg to. This is the Power Chain Series – a four book series of interconnected stand-alone romances. Series reading order: Power Chain PowerHouse Power Player PowerLess OverPowered less

Failure isn't an option. Even for her. She was beautiful. It was dangerous. She was fierce. It made her a target. She was loyal. It would be her downfall. I am Dane Anderson. I'm powerless to my attraction to her, even if she's my next job. As a hitman in an underworld she can only fear, I have a reputation to uphold. She will learn, no matter how innocent she is, I never fail on a job ... Including her.