looking for kdrama with that 80's 90's theme

• Sandglass (1994)
• Giant
• First Love (1996)
• The Eldest/the firstborn
• Lights and Shadows - set in 1960s
• Fashion 70 - set jn 1970s
• Lighter themed dramas set in that time:
  • Reply series - 1997, 1994, 1988
  • Girls Generation 1979
  • Miss korea
  • Tomato (1999)
  • The Last Match (1994) 

... Highly recommend rhe first 3 above based in the dramas you mentioned that you liked 

Golden Empire? It's a business drama and the romance is very slight, though.

King of Baking, Kim Tak Goo