"New Liberty City, 2134. Two corporations have replaced the US, splitting the country's remaining forty-five states (five have been submerged under the ocean) between them: Stellaxis Innovations and Greenleaf. There are nine supercities within the continental US, and New Liberty City is the only amalgamated city split between the two megacorps, and thus at a perpetual state of civil war as the feeds broadcast the atrocities committed by each side....

"The annual war between the kingdom and the empire almost always ends in little more than a staring contest. This year, the Fresh Blood Emperor's visit to Nazarick will change everything. Ainz himself has joined the fray, which is a dark omen of the coming storm. The arrival of the absolute ruler of Nazarick means only horror and death await those who stand on what will become the most hellish battlefield anyone has seen in living memory...!"--Amazon.com....