Similar themes of martial arts and mystic arts with a lost treasure that everyone seeks. The balance of comedy, action, sub-plots and found family arch is similar. Legend of Fei has more romance but GOTF has tasteful pacing and growth of character for the FL. LOF is more FL centric while GOTF is more ML centric. Both can keep you on your toes till the end!

Similar story of a ghost 'borrowing' a person's body. Both the stories have contrasting characters of ghost and the possessed person. If you're looking for comedy, underdog stories, these are for you. While OMG is surrounding a plot around restaurateur, GD surrounds a plot around a hospital. Both Park Bo Young and Kim Beom are worth watching in their roles.

Power struggles to rule over Daehan Minguk (South Korea) presenting the main issue in both the dramas, the main in CoS is driven by ambition while those in TDJ are driven by revenge and righteousness. The push and pull tactics of politics, money and power trips are exhilaratingly displayed in both the masterpieces.

The plots in both the dramas seem to revolve around revenge while TD has a righteous man who resorts to illegal means with his team to bring justice, TDJ has a heroic icon of Justice known to weild Law as a weapon against the evil but suspected to have a darker side to his heroic image.

Jisung and Shin Ha Kyun's characters present a somewhat similar conflict towards their respective counterparts, Jinyoung and Yeo Jin Goo. The plot and production are thrilling plus the power struggle of the rich and law enforcement concepts overlap in some parts while saving them their own charms. A must watch!