Iseaki, a young man hailing from another world, found himself thrust into a perilous destiny. Summoned by the twin goddesses, Creation and Destruction, he, mother, and his two sisters—an elder sister and a twin—were tasked with saving a world on the brink of eternal darkness.with they Build Empire and Power aginst dark army. The once vibrant world was now a mere shadow of its former self, consumed by a malevolent force. This encroaching darkness, a shadowy entity of immense power, threatened to extinguish all life. Recognizing the gravity of the situation, the twin goddesses chose Iseaki and his sisters as their champions, their unique abilities the key to defeating the darkness.