ALL’S FAIR IN LOVE AND WAR With the threat of civil war looming, Iris must figure out how to protect her fiefdom. To her surprise, her most dangerous opponent might be an old rival in love, Yuri. Yuri has the second prince twisted around her finger, and seems to be the driving force behind the kingdom’s unrest. Will Iris figure out Yuri’s plan, or will she lose once again? Reia is a Japanese author best known for Accomplishments of the Duke's Daughter. Suki Umemiya is a Japanese manga artist best known for the Accomplishments of the Duke's Daughter manga.