Drugs Of Memory

Weston awakens in a burning warehouse. Drugs, dead bodies, blood, fire, and S.W.A.T. forces coming in from all sides. He doesn't have any memory of what was or why was, this happening. He has blood on him, bruising on his face, and particles of the drugs on him.
He has been lost for over seven years, and what lies in front of him is going to throw his through multiple obstacles. Apon being brought to the station for questioning, they get attacked by a drug induced behemoth thats punching through solid metal of a monster delivery truck by rival drug dealers.
A special unit specialized in these kinds of things are deployed, the behemoth showing its interest in trying to capture Weston makes the unit want him to.
Running for his life, guided by the voice in his head, making drugs, surviving drug crazed people (transformed and suped up), and trying to get his memories back.
"Do you believe this happened by chance?" The voice said in his head. "These drugs have shown me the truth behind the veil made by a god." The voice said as he was lead to a drug chemistry workshop.
Will Weston find out about the voice in his head? Or will he be crushed by the rising tide of Rival gangs, Law enforcement, Monsters, and his own drug creation?