Recommendations

Rookie Historian Goo Hae Ryung is similar to My ID is Gangnam Beauty because 3 members of the cast in My ID is Gangnam beauty are in there. Also, there are some dramatic, romantic, and funny scenes in Rookie Historian Goo Hae Ryung.

Hope you enjoy!! :)

The major difference firstly I'm gonna mention is ; that way back into love jumps from high school into adulthood whereas first romance simply jumps from high school to university life, but the basic similarity is that in both the dramas, both leads were each others first love which they couldn't able to declare or confess due to certain misunderstandings and circumstances but later at a different stage of life they met again, realized their feelings and their love was able to bloom.

In both, leads used to know each other when they were in high school.
Leads got separated after high school and then met again as adults and in same workplace.
The romance wasn't able to take place in high school but it blooms in the same workplace between the leads.
Indeed, female lead works under the male lead and surely these bossy male leads are tsundere.

Both share the same vid chat format style. Both were filmed at the same time during the pandemic. Both have a BL theme. Both have characters that start their relationship from going to chat site because they were bored.

Both shows have smart leads scheming to rule or control the country, or just survive. They are also both costume dramas with a lot of attention paid to the politics of life in the royal court. Everyone has a plan and the male lead is always inevitably pulled into the intrigue.

Both are family dramas about a divorcee mother and a widowed father coming together and becoming one big family.

Only difference is that One year 365 also have a steb-sibling romance.

A divorce and a widower marrying each other.. The things they go through when two family try living together.

Both have the concept of the frugal FL teaching her way of life to the ML after the ML lands in trouble for his way of spending money

Special episode. Focuses on Terrence making amends to the people that he's hurt while trying to get over his heartbreak and loneliness.

Both settings have a music university.
DYLB mains play piano and violin, SR main leads play piano and conductor.
Hardships of being talented and good romantic chemistry.

Both movies show men suffering in prison for their political beliefs. Although, National Security is much more graphic.

A prisoner is severely mistreated in both films. Both are based on a true story.

Both films show a guard/warden targeting a prisoner with whom he seems to have a personal vendetta.

Both show a prisoner being severely mistreated by his guards. Both are based on a true story.

Both movies involve corrupt people in positions of power torturing a man into giving a false confession. Both are based on a true story.