Life Of A Cartdale; The Poison

A young Shadowhunter named Layla Cartdale finds herself poisoned by the demon Azrael with multiple demon toxins while trying to save her parents from being killed by Azrael after her little sister, Lily arrives and tells Layla what was happening at home. Layla fails to save her parents and the silent brothers heal her of the toxins except one that only a warlock who knows of the poison and its cure can heal her. But the warlock doesn't know whatcure will really cure her. They have to come up with one before its too late.

*updates will be slow after Chapter 3 because i already have the first 3 chapters written*