The latest work by kiki, the novel "Don't think someone like you can defeat the Demon King, so I want to live freely in the royal capital after being expelled from the hero party" (published by Micro Magazine)!! A dark fantasy that slaughters everything begins! Princess Mary, who was called a "failure" for lacking magical talent, was supposed to marry Prince Romeo from another country and be happy. However, after losing everything due to betrayal and conspiracy, Mary finds herself in a dire situation where the blade of malice also approaches her beloved sister, Frances... With the power of the 'Grim Reaper' obtained from the depths of hell, she begins her revenge against all those who betrayed her――!