The Netherworld.

It is a hellish landscape inhabited only by Demons: creatures born from the dark abyss. But it is also the home of Salvos, and she is finally back. It is no different than she remembered it. A terrible place where only the strongest survive. Can she navigate through Revelation and find her first companion? Or will she get lost in the secrets her father has been hiding?

This is Book 10/Volume 6 Part 1 of the Salvos web serial. Cover art is by FuyuDust.