Berserk of Gluttony 3 (light novel)

At last, Fate reaches Babylon, the border town on the edge of Galia where Roxy is stationed. But the moment Fate arrives, a mysterious woman calling herself Eris intercepts him to deliver an ominous message: “Roxy Hart must die.” If Fate wants to rescue the girl who saved him, he must journey into the heart of vast, monster-ridden Galia and face whatever darkness lies within.