Ahjusshi Romance (Drama)

20 years age gap(time jump 10 years gap) 

• ML is technically 939 years old but he died and was resurrected at age 39
• FL was 19 years old when she meets ML, but with time jump she becomes 29 years old when they meet again. 

10-13 years gap. 

• FL was born in 1875
• ML was probably 6-8 years old during battle of Ganghwa (1871), when US and Korea first had contact/fought

About 20 years age gap

• ML is widowed father of 2 close in his late 40's
• FL is a about in her middle 20's