They have a similar plot of their sibling' love interest approach them after a tragic incident. In the case of Haru no Noroi, the FL is approached by her dead sister's fiance' but in Kiken na Venus, the FL is asked for help by his missing brother's wife. People who like mystery should definitely watch Kiken

The basic premise appears to be the same, an older woman is reunited with a younger man who was her neighbor years before. She doesn't take him seriously as he thinks of him as a kid.

These dramas are set in society where women are superior to men. Both are chinese time travelling dramas.

Both these Chinese dramas involve a doctor as the FL and a officer from China. In Flaming heart the ML is a fire figher while in the You are my hero, the ML is a SWAT police officer.

In both dramas the FL and ML are class mates who initially bicker but slowly grows closer. Also in both dramas the ML disappears and the FL searches for him after a time skip.

The plot is similar. A guy who the FL thinks of as a younger brother returns from abroad and is in love with her. But the FL has difficulty seeing him that way as she had many failed relationships

Both have a Chinese historical fantasy dramas with king/prince who was poisoned and has a wife who can help get rid of it. Both have the same FL.

Both are Chinese historical/fantasy dramas with a king/prince who was poisoned and has a wife who can help get rid of it.

Both dramas gave me a similar feel of two people coming together due to a house and getting married. They gradually fall in love with each other.

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

Both dramas have the FL taking revenge on her sister/cousin sister by attempting to take her fiance away but ultimately falling for him.

Plots seems similar with the daughter traveling to the past when the time her parents were students. In Linking Love her parents have been together but breaking up but in IDWTBFWY, her mother is a single woman.