both are republican era drama
Both are propaganda for the initiation of the communist party in chaotic times
Both have the main lead, a young man who is fighting for his dreams and his patriotism

Both dramas talk about dysfunctional family and two brothers
Both dramas have horrible parents to their boys
Both dramas have brothers with psychological problems

Both dramas about memory loss and painful past
Both dramas about injustice
Both dramas are melodramatic sometimes

Both have bromance
Both have romance
Both youth drama in school setting
both are modern-day friendship dramas

Both youth dramas
Both have bromance in them
Both are cheerful dramas
Both have funny friendships
Both are friendship dramas

Both highschool friendships
Both Highschool dramas
Both modern day youth drama
Both have bromance in them

Both dramas are bromance dramas
Both dramas are youth dramas
Both dramas deal with cases to solve
Both dramas have the same main lead Bi wen jun

Both have two male leads doctors
Both are medical dramas about saving people fighting corruption
and both have good male friendships

Both have two main leads doctors
Both have friendship brotherhood relationship
Both have medical cases that discuss morals and ethics

Both are school dramas
Both are about students social life beyond school and how to be better student
Both are very good dramas

The same male lead in both
same story about vigilante justice
same justified actions by the male lead
the vigilante was different in age for both but same story in so many ways

Both dramas have time travel for a daughter or a son to meet his or her parents in the past
Both dramas are romantic dramas full of youth
Both dramas are very realistic drama for their past time
Both dramas are very heart warming , family drama