The Kantō Kubō and Ashikaga clan, who rule the eastern country, continued to have a quarrel with the Ashikaga clan in Kyoto, even though they belonged to the same family. Eventually it became a variety of turbulent fires ...!? A gem era romance that depicts the beginning of the Warring States period in the Kanto region !!

((Manga is listed as "shoujo" genre in the Kindle store, but josei here.))