The Black-Hearted Underworld King, Get Lost!

One car accident later, I'm dead—and honestly? Good riddance to the cold human world. But there's a problem: the devastatingly handsome Underworld King won't leave me alone. Marriage? We barely know each other! When threats don't work and I finally surrender to becoming his Queen (the perks are amazing), I think I've got it made. Teaching my 'Little Sunflower Mom' classes, indulging every craving with my tsundere husband... paradise, right? Wrong. My parents' bizarre behavior, a doppelgänger living my life above, a missing year I can't remember, and enemies lurking in every shadow—the truth is…