Do Not Completely Siege the Enemy Episode 12

After defeating the Dukes of Carmine and Vargas, Souma finally came to terms with Elfrieden’s civil war. It was then that, against all odds, he declared war on the principality of Amidonia to force Gaius to relinquish the city of Altomura. The final battle between Amidonia and Elfrieden will be fought in Van, the capital of the principality of Amidonia!