The Greek's Blackmailed Wife: Harlequin comics

After their whirlwind romance in a tropical paradise, Lauranne O'Neill married Zander Volakis, the CEO of Volakis Industries. When Zander betrayed Lauranne, she packed her bags and ran away. For five whole years the two never spoke to each other. Suddenly, Zander arrives with a threatening job offer she can't turn down. While the two are playing nice for the sake of a business transaction, buried feelings resurface and their romance is given new life.