In the midst of Yuuto and Mitsuki's wedding ceremony, everyone is shocked to learn of a new imperial decree, a subjugation order, declared under Divine Empress Rífa's name, calling for the Steel Clan's complete destruction. As unease spreads throughout Yuuto's allied clans, Sword Clan patriarch Fagrahvél is steadily preparing his forces to surround and invade them from all sides. How will Yuuto manage to overcome an alliance led by the empire's strongest? The oncoming drumbeats of war echo throughout the land once more in this eleventh volume!