A uchigatana forged by Gou Yoshihiro, a swordsmith from Etchu Province. It was once owned by Matsui Okinaga, the lord of Yatsushiro Castle—a domain granted an exception to the "One Domain, One Castle" decree.
Does his versatile aptitude—excelling in both warfare and administrative affairs—stem from the influence of his former master, a truly exceptional military commander? And does his fixation on blood, too, originate from his own history as a sword...?