Golden Print is a Manga/Manhwa/Manhua in english language, Drama 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

wanted to design!
A dream I have had since I was 12 years old and have nurtured since then. For thirty years I worked hard, not missing a single day, but the reality is that I'm a construction site manager constructing buildings for other people. If I hadn't made that choice back then... Would I have become an architectural designer? Thirty years after all that, a miracle happened to me.
I went back to my university school days 20 years ago, in 2010. I'm 22 years old, but with 20 years of field experience, I'm going fulfil my dream of being an architectural designer and make world famous designs of my own!