The Forbidden Woman (2022)

Even though I have not watched the forbidden woman that sounds just like love under the full moon about going into a parallel universe after the boyfriend cheats on her

Love under, the stars is about a girl who finds out her boyfriend is cheating on her with her friend, which is similar to the forbidden women, and after she goes to a parallel universe

Both are mini dramas in which the FL is betrayed by the man she loves and in her revenge plot she becomes entangled with another man who assists her.

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 have a fantasy twist (parallel worlds vs. premonitions).

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 in which the FL is out for revenge against a husband or boyfriend who wronged her and her sister who cheated with her boyfriend/husband.

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 that begin with the FL being betrayed and cheated on by her boyfriend/husband, sparking her revenge plot.

Both are mini dramas in which the FL is betrayed by her husband/boyfriend and his lover, leading to a revenge plot by the FL.

Both are mini dramas in which the FL is betrayed and gets a second chance to change her fate by either going back in time or to a parallel world.

Both dramas begin with the FL being betrayed, then getting a chance to change her fate when she finds herself either back in time or in a parallel world.

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.

Both are short length dramas with a cheating, cruel husband, a scheming SFL who is a relative of the FL and becomes the husband's mistress, and the FL's plot for revenge.