4 Book(s) Related to unnatural instinct

“What if your instincts could evolve into unstoppable power and the system that guides you…had a mind of its own?”

Veynar Solis starts at Rank Zero, a nobody scraping by in the streets of Veyra City. One life-or-death encounter awakens his Zero Instinct, and with it, a world of superpowers, underground battles, and enemies who will stop at nothing.

With a sassy, sarcastic system at his side and a street-smart ally, Lyra, Veynar must fight, evolve, and outsmart every rival from cunning underground bosses to lethal foils while uncovering the dark secrets of the system itself.

Survival isn’t enough. Power, strategy, and instinct will decide who dominates and who dies.

Jake's life is falling apart. He's just been laid off from his factory job, his rent is overdue, and he's completely broke. Desperate to escape it all, he heads to a bar to drown his sorrows, only to stumble into something unexpected.
There, he meets Morgan, a woman being harassed by her date. Stepping in without hesitation, Jake becomes her knight in shining armor, capturing her attention with a boldness he didn't know he had.
But that moment is only the beginning. Within weeks, Jake's life takes a shocking turn, one that catapults him from rock bottom to unimaginable wealth. Now an instant billionaire, he finally has the power to rewrite his story… but this kind of sudden upgrade doesn't come without a price.
As old enemies resurface and new dangers close in, Jake must decide how far he's willing to go for revenge. And whether the life he fought so hard to change is one he can still recognize.

Sold into a marriage with a stranger she'll never meet, Aveline Reeves loses everything. Six years later, one drugged night of desperate passion with Manhattan's most dangerous billionaire changes everything.
She flees his bed, leaving only a priceless ring—never knowing she's just marked herself for hunting.