No Game No Life, Vol. 12 (light novel)

It''s been a year since Sora and Shiro came to Disboard, where everything is decided by games. That very world is about to be split in two, and the pair doesn''t have a way to prevent it! As if things couldn-t get any worse, Demonia picks that exact moment to make a grand appearance. Sora, Shiro, and the gang aren''t exactly "heroes"...but they''re heading to the supposedly unbeatable Demon Lord-s tower anyway!??