Karen Feel, who became the Hero and defeated the Demon Lord driven by her own ambition, then destroyed a nation for her own ends. Having lost her purpose in life, she eventually finds herself in a land ruled by demonkind. This is the tale of how she eventually becomes the Demon Lord.

This is a sequel to "The Fallen Hero's Broken Heart," but it is not planned to be concluded. Please enjoy it as an amusing addendum to the previous work.

Also known as, The Former Hero and Her Merry Demon Companions.