FM(old times)

Mc: strong, revenge, smart, evil?
Ml: talented, 1st in love, obsessive

Mc returns to the past and decides to use ml to destroy the kingdom and to take revange for the torment she went through. Ml falls in love with mc and does everything she wants even though he knows about the evil plans, but when mc finds out that he will probably kill mc, she decides to run away and leave mc who goes crazy without her.

King x royal teacher, 2nd life

Mc: dumb, bold, poor, country girl
Ml: rich, cursed, evil,1st in love

Mc wants to save her bff from ml and therefore becomes his victim. He hits on her but finds out that he has feelings and only wants mc to be with him which makes her life miserable but he also can't live without her. But regardless of everything they end up together and have a happy family.

Country girl x nobel, isekai

Mc: dumb, naive, learns potions
Ml: smart, strong, magical, becomes demom

Mc becomes fl's bff and all other mp start hating her because the only one who defends her is ml who I want to kill but he becomes domon and leaves mc. Mc loves ml and wants to be with him even though he has 2 personalities, demon becomes soft for mc and ml original becomes cold and doesn't know who is first and who she fell in love with in looks or character.

Low nobel x high nobel, isekai

Mc: smart, single mom, hurt
Ml: king, bad dad and lover, regret

Mc was expelled and had a son with whom she lived without any problems but ml returned to her and wanted to get some documents done for him but she didn't want him to know about her son's origin so she lied and made her son's eyes a different color all to protect him. And ml regretted it and found out that he still loves mc.

Former queen x king, no isekai, parenthood

Mc: strong, dumb, strong personality
Ml: idiot, strong, duke, 1st in love

Ml is very much in love with mc who can't be with him because she won't lose the family title that no one can fulfill because her parents are dead and brother is a wizard. Through a magic box she has contact with herself from a parallel world and so she learns a lot about her parents' death and about ml who is married to mc there.

Marques x duke, no isekai

Mc: loving, bad standing, kind,
Ml: 1st in love, rich, idoit for nephew

Mc doesn't want to ruin her family and after finding the nephew of ml she wants to collect the money award and live an easy life. The problem with the situation is that she got very attached to the kid and he to her and on top of that, ml fell in love and wants mc to stay like a mother to the kid. How long will they last in a relationship where ml is the only one in love and mc is socially hated.

Duke x nobel, isekai

Mc: smart, loves ml, good cook
Ml: shy, 1st in love, strong, evil but soft for mc

Mc kills herself and returns to her ml who is cursed and thinks everyone hates him. She takes care of her husband with a lot of love because they are married and she has won the love of the king and she just wants to save ml's life. In the adventure she loses her voice and changes her appearance and has to somehow make ml fall in love with her again and recognize her.

Princess x prince, married, isekai

Mc: saint, orphan, kind, wants money
Ml: duke, scary, 1st in love, clever

Mc sometimes takes care of ml who comes to her church, but after the mission they were sent on they spent more time together but despite that mc fells in love with twisted ml2 and wanted to confess but she made a mistake and confessed to ml who accepted and wants to be with her. She doesn't know how to say no and gets feelings easily and likes ml more than ml2.

Saint x duke, isekai

Mc: smart, loving mom, hard life, to stife
Ml: soft for mc, dumb, to puppy like

After the death of mc her lover reincarnates her again in a past life and wants to get closer to her in the new one but she wants distance and rest. She doesn't succeed because now that she has the chance she wants to fix everything again and enrich the territory and have her children again.

Duchess x baron, 2nd life, 15+

Mc: trauma, smart, revenge
Ml: dragon, trauma, killer, 1st in love

Mc after a traumatic moment in her life gets white hair due to shock and lives with a very good family where ml also lives because he can't live without mc. Ml2 who is a prince soon falls in love with mc and discovers that they are all a little traumatized but together they go against injustice in the state that somehow connects them all.

Duchess x dragon kin, isekai