Prologue

(Chainsaw Man x DxD)

Long ago back in the great war against three factions a single race suddenly interferes with their way which soon brings an end to the great war that being the race of an unknown and nameless entity.

After decades of waiting their present will soon be met with the new generations of the former enemy they had fought in the past, their true goal is still unknown but it is clear that they are the true enemy of the supernatural world that is the biblical factions.

Disclaimer: I don't own Chainsaw Man and DxD