Kingdom Duet Series by Rina Kent

From Book 1:

From New York Times Bestseller and BookTok sensation Rina Kent comes a captivating age-gap billionaire romance filled with power, desire, and betrayal.

Nothing is fair in war.

Jonathan King is every bit his last name.
Powerful. Untouchable. Corrupted.
He’s also my dead sister’s husband and way older than me.
When I first met him as a clueless child, I thought he was a god.
Now, I have to confront that god to protect my business from his ruthless grip.
Little did I know that declaring a war on the king will cost me everything.
When Jonathan covets something, he doesn’t only win, he conquers.
Now, he has his sights on me.
He wants to consume not only my body, but also my heart and my soul.
I fight, but there’s no escaping the king in his kingdom...

Tropes:

• Age gap romance
• Enemies to lovers
• Power dynamics
• Ghosts of the past

Reign of a King is the first part of a duet.