For years, the Turkiye Devleti and Balt-Rhein Empire were sworn enemies. However, their relationship undergoes a significant transformation when an imperial minister is assassinated. This catastrophic event sets off a series of incidents that bring the two countries to the brink of war. While Turkiye's council rallies for a battle, Mahmut discerns that something more devious is at play. Determined to safeguard his people, he embarks on a perilous mission to re-establish harmony and foster faith.
Volume 4 additionally contains an exciting one-shot titled "Anastasia's Captain of the Guard," narrating the tale of the dauntless leader of Anastasia's military.