Bios and reputation of main characters

The world could fall apart because of a drug lord laced his drugs with a component that makes everyone more addicted,almost like a hunger. Lbut that hunger won't go away. Luckily a 49 year old DEA agent was able to snuff this garbage human being before he could send his "drugs" out to his dealers. Or so it seems...

The main character of this story is the DEA agents son. Leon. Leon has been trained by his dad to defend himself if needed because if any criminals come after his dad they'll go for him as a bargaining chip.