How a Former Pro takes advantage by doing an easy job is a Manga/Manhwa/Manhua in english language, Action series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

It’s my 100th life!! This life’s genre is fantasy. By the way, am I a prince? My mother was a maid, and my father is a king. However, I’m just a prince who is born with blood from a lowly class. It’s actually good! Yeah! It’s pretty good to me! There are no followers and no right of succession. I mean, people don’t really care about my existence. ‘This is a place where you can live easily, right?’