Seiichi fortunately manages to save Oliga, and after learning of her tragic past, Seiichi frees her from her cursed destiny and feels intense anger toward the Kaiser Empire that was behind it.

Meanwhile, in the Empire a certain plot continues to advance for the Great Devil’s benefit. Because of that, countless powerful monsters appear around the Wimberg Kingdom. Something full of the darkest malice was starting to act…
This collar is a magic item 
known as an Enslavement Collar.
هذا الطوق أداة سحرية تُدعى بطوق الاستعباد
Ceci est un artefact magique
appelé « collier d’esclave ».
Questo collare è un oggetto magico
conosciuto come "Collare della schiavitù".
Este colar é um item mágico
conhecido como Colar de Escravidão.
Этот ошейник — магическая вещь, которую 
называют ошейником порабощения.