Magus of the Library 7

Mulligad, a thrilling action-adventure novel in which the titular character slaughters every member of the upper class, is the talk of the town. Yet not everyone is a fan. Critics campaign to have the violent book struck from shelves, causing quite a stir in the Central Library. As a result, Theo and the other trainees find themselves contending with the black text, a tome that has catalyzed countless calamities...

Volume 7 of the Magus of the Library manga series by Mitsu Izumi.