Murim Possesses the Youngest Son (Novel)

The martial arts book that has been discovered in the run down comic store. "Will you... continue?" When I woke up, I thought I was a noble but... I became dirt poor again. I got the unlucky short end of the stick. The ruined Murim world too, also is a fool for pointing fingers at everyone for being insufficient. I have to take down the faceless demon to get home? Save the original story to yourself! Let's just grow stronger and help the main character. That's how I'll get out of this world!