Spirit Wielding Anti-Hero

Harsh, a game developer who had to stay up late every night to finish his report regarding action/fantasy novels for their new novel-based game project.The night before the due day while writing a summary for "Lillian: The Crimson Avenger" Harsh dozed of. When Harsh finally woke up he found himself not in his desk but instead tucked away in a corner of a massive lab as a kid. Not only he had become an eight year old but also found himself in the grasp of Hendrix Griffiths, one of the villains in "Lillian: The Crimson Avenger", According to the story harsh had possessed the body of a future villain Harris, who spent his childhood being captivated and experimented on by Hendrix and at the end of the story turned out to be a multifaceted antihero with a tragic death ending. To escape such fate Harsh first needed to escape from Hendrix Griffiths who happened to be an obsessive psyco, crazy about pure mana possessed by Harris's spirit. But luckily for Harsh, he read every single volume and might just come up with a genius plan.