After one final battle against the elves, the Demon Army emerges
victorious! With
Potimas defeated, the next task is to save goddess Sariel
from the System, but
administrator D keeps getting in the way!!! For her own
amusement, she activates
World Quest and pulls absolutely everyone into the
game. Now what are we gonna
do?!
Buy So I'm a Spider, So What?, Vol. 15 (light novel) by Okina Baba from Australia's Online Independent Bookstore, BooksDirect.