And Then There Was Darkness

Read And Then There Was Darkness Storyline:

As a teen, Alysia Knight never dreamed her first years as an adult would
be spent fighting demons. However, after America is overrun by
otherworldly beasts she must learn to survive by the edge of her sword.
There is only one problem. One of the demons that has invaded humanity's
refuge, it is plotting revenge on one particular human - Alysia Knight!