The Greatest Demon Lord Is Reborn as a Typical Nobody, Vol. 8 (light novel)

In the transformed world, Demon Lord Ard squares off against Alvarto,mightiest of the
Four Heavenly Kings. Yet, just as their fated showdown nearsa brutal, tragic
conclusion, the voice of someone dear to Ard sounds acrossthe battlefield! The saga of
the Demon Lord versus the Four Heavenly Kings isreaching its climax, but who will be
left standing?