What does it mean to be alive? In the quiet town of Lumford Maine, Sigma has grown up in his older brother's shadow. But all that changes when a strange power descends upon their town, a ritual with ties to the far east. Now, Sigma and his newly summoned servant must fight not just to survive, but also to unravel the purpose of this Holy Grail War before it's too late.

Corrin has lived within the Northern Fortress for as long as he can remember. Now as Corrin is thrust into the outside world, he will discover forces beyond anything he could have imagined and a plan thousands of years in the making. A crossover between the world of Fire Emblem Fates and Shin Megami Tensei: Nocturne.

Taking place in a timeline where Anankos never went berserk and where Valla's civilization never crumbled into ash, Corrin and Lilith, the two newest members of the fading Silent Dragon tribe must wade through Valla's quagmire of court politics and insurrection while learning what it truly means to be manakates. At times like this, it helps to have a dad who's a god.