WorldEnd: What Do You Do At The End Of The World? Are You Busy? Will You Save Us? (Novel), Vol. 04

With Chtholly gone, Willem and the faerie soldier Nephren are thrown into darkness. Things should have ended then and there, but Willem finds himself waking up in a familiar room, an equally familiar voice calling out to him. Meanwhile, in the black of night, a new Beast lets out a roar...