He entered royal service as a member of the Dohwaseo, the official painters of the Joseon court.
Kim Deuk-sin is known for his pungsokhwa along with Danwon.
It is an historical illustration book that shows the Chosun Dynasty with cute cats as the main characters.
The main characters in this book are actually real stray cats living in my neighborhood.
After published, I had two exhibitions named "The Nyang" with illustrations of this book.