Seirei Gensouki: Spirit Chronicles Vol. 15 (Light Novel)

Vol. 15: Hero's RhapsodyHis long-held vengeance is finally fulfilled. After defeating Lucius with his own hands, Rio takes responsibility for protecting the kidnapped princess and her sister, but an unexpected visitor stands in his way. Meanwhile, with his fiancée Flora’s whereabouts unknown, Sakata sets his sights on making Liselotte his third wife. With so much at stake between the two kingdoms, what will his decision result in?
Notice: This book is written in Japanese.