Both female lead went to jail. After they released, they decided to seek revenge. Punish the real killer.

Ji Sunb in both drama. He went to prison on this one, but in Secret the female lead went to prison. They were both innocent

Both main lead went to jail. They tried to do right but can’t. They have to finish the business. They have to fight for themselves, as the justice system can’t be trusted.

Both female lead are strong minded. Seeking revenge and justice. Not trusting police. Personal revenge.

Both are very strong female leads seeking revenge. They are both skillful fighter. They put themselves in danger situation …

Both are woman seeking revenge. Chinese one in historical era, Korean one in modern. Both are beautiful and skillful. They plan and the execute

Both female leads in the movies are skill fighter, the seek revenge. Strong woman, fight against the powerful man

Beautiful female lead, but strong and skillful. They appeared weak, but determine and tactical. Fun watch. Revenge, Japanese one has more bloodiness and older day.

Both are single loner woman skillful fighter, fight for the weak, fight for the justice, against the evil. Fun watching the beautiful face but tough and strong

The skillful female fighter against the worst of the worst psycho, She looked weak, beautiful and young but she had enough of the horrible person. Kill for justice

Both are single woman who has problem of herself. She was loner, depress, poor but soft hearted. She stood up and fight the evil.

Both are time travel and funny. Time travel and funny. Time travel to ancient time and funny. Time travel from modern time to ancient