월야-팬텀

A guy became a brother of Iron man and got the ability to extract genes from anyone. Lets see how he changed the Marvel World - Description from Novelupdates

“You’re the Demon King?”In response to the woman’s voice filled with murderous intent, the man opened his mouth.“No, I quit that?”※ Demon King & Hero will show you the absolute limits of chaotic storytelling.

When I woke up after a pretty crappy death, what greeted me was one of those famous fantasy worlds! I didn’t expect anything like becoming the strongest with a common job, or rising to the top with the weakest class…All I wanted was to live a slow farming life, but the world just wouldn’t leave me alone! And so I equally backstabbed good people and bad people alike, becoming a villain with a true sense of equality and just when I was about to retire and enjoy a proper life on a farm…“Master!”My former disciple at the evil organisation, currently the hero of justice came looking for me. Can’t you all just leave me alone?