The Devil's Daughter

When Aradia gets sent on a mission by her father, the devil, it could mean life or death. She has been sent to get the Demon Sword, the only sword able to kill demons, from the Keeper of the Demon Sword. She needs to trick him into falling in love with her. Will he be the only one to fall in love? Will she get the Demon Sword from the Keepers grasp?