My Grumpy Billionaire Boss

He was her first mistake.He became her biggest regret.Now he’s the only man who ever truly knew her. Ten years ago, Sienna Carmichael walked away from the only night that ever felt real. Julian Vane chose ambition over love, and she chose survival over heartbreak. They were supposed to become strangers. Instead, he hired her. Now she’s trapped as executive assistant to the most ruthless billionaire in London—bound by a brutal non-compete clause that makes escape impossible. He’s colder. Harder. More powerful. And watching her with the same dark intensity that once ruined them both. What she doesn’t know?He never stopped loving her.He bought her family’s debt to protect her.He orchestrated distance to keep her free. But obsession doesn’t fade. It waits. A scandal explodes. A rival threatens his empire. Her father resurfaces with blackmail. And when the truth comes out—that Julian built his fortune while secretly guarding the woman he walked away from—the line between savior and villain shatters. Now Sienna must decide:Run again… or stay and risk everything for a man who would burn down his empire to keep her. Julian has one final choice.Keep the company that made him powerful—Or keep the woman who makes him human. My Grumpy Billionaire Boss is a forbidden office romance filled with second chances, possessive alpha energy, workplace tension, hidden obsession, public scandal, and a powerful heroine who refuses to be owned. If you love ruthless billionaires who fall hardest, explosive chemistry, emotional redemption, and grand public claims, start reading now and watch love become the only deal that matters.