I’ll Resign And Have A Fresh Start In This World is a Manga/Manhwa/Manhua in english language, Comedy series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.nl fastest updating comic site. The Summary is

The main character, Lee Soo, lived an ordinary but happy life. Five years ago, he suddenly loses his parents, and becomes a devastated man, as he struggles every day. When he was exhausted from the suffocating daily life, a portal opened in the room. A place he has never been to, a place he doesn’t know what might be. A healing life to enjoy in a different world starting as a commoner and turning to feudal lord.