The Beast's Mate Series by Sato Fumino, Akira Egawa, Charis Messier

Desperate to escape her successful sister’s shadow, Euphemia seeks independence as a biotech researcher fixated on destroying Nightz, a dangerous narcotic sought across the colonies. She never believed her life was in danger until a group of men pulled her from her car at gunpoint. Euphemia had also never met a Beast Blood, the nonhuman subspecies with animalistic qualities, until she was rescued by one. Zelaide is a Muta Hunter and a Beast Blood... moreDesperate to escape her successful sister’s shadow, Euphemia seeks independence as a biotech researcher fixated on destroying Nightz, a dangerous narcotic sought across the colonies. She never believed her life was in danger until a group of men pulled her from her car at gunpoint. Euphemia had also never met a Beast Blood, the nonhuman subspecies with animalistic qualities, until she was rescued by one. Zelaide is a Muta Hunter and a Beast Blood. When his hunt is interrupted by Euphemia’s attackers, he saves her on a whim. Never expecting to see Euphemia again, he’s shocked to receive a job protecting the spunky researcher who just might be his lifelong mate. Follow Euphemia and Zelaide as they navigate a colony world brimming with peculiar beasts, powerful narcotics, dangerous criminals, and a budding, interspecies romance! less

Zelaide has acknowledged Euphemia as his lifelong mate, but the humans who want to tear them apart and overrun Gothic City with Nightz are on the move. And so are the other Beast Bloods who call Gothic City home... moreZelaide has acknowledged Euphemia as his lifelong mate, but the humans who want to tear them apart and overrun Gothic City with Nightz are on the move. And so are the other Beast Bloods who call Gothic City home. Is the love between a Beast Blood and a human powerful enough to overcome the trials they must face?Warning: Beast Blood contains action-packed Sci-Fi violence, attempted sexual assault, dark themes, steamy and sexy romance scenes, alien romance, and other trigger-worthy adult situations. less