Geokjeong Maseyo, Habuidoen Sagi Gyeolhonimnida

As the legitimate heir to the imperial throne, Yullikian kuhn Rondenez is desperate to find a way to keep his usurping uncle from killing him next. Frequenting the slums to make it seem like he's become a gambler, he crosses paths with Maddie, a notorious pickpocket who is willing to do anything for the right price, even kill. That's when he comes up with a crazy plan. Yullikian proposes to Maddie to get his uncle off his back, but will this fake marriage lead to mad love or just madness?

(Source: Tapas)