Both are about the FL being betrayed and dying only to awaken in the past with a desire for revenge. She's helped by another man who ends up being her happy ending. Both have business intrigue and bad ex-husbands/boyfriends.
Both are mini dramas in which the FL is betrayed, dies, and finds herself one year in the past. In her new life she becomes entangled with a man who assists her in her revenge plot.
Both are mini dramas in which the FL is out for revenge against a husband or boyfriend who wronged her.
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Both are mini dramas centered around a revenge plot by the FL(s). Both FLs have knowledge of what will happen (through premonitions vs. time travel) and use it to their advantage.
Both are mini dramas in which the FL is betrayed and murdered, then finds herself alive back in the past, using her knowledge of what will happen to take revenge and stay alive.
Both are mini dramas in which the FL is betrayed by the man she loves, dies, and finds herself in the past. In her new life she becomes entangled with a man who assists her.