FM(old times)

Mc: strong, smart, loves her family
Ml: strong, smart, dumb for mc, 1st in love

Mc is reincarnated and wants to save her family from ruin. To do so, she becomes a favorite of her grandfather who is the head of the family, encourages her father to become active and make a name for himself and becomes the first love of ml who will be the next king. Eventually, she becomes a powerful woman who increasingly has the family under her control.

Duchess x crown prince, 2nd life

Mc: smart, depressed, talented, weak for good looking man
Ml: shy, ill, broken leg, smart, hard working

Mc has been reincarnated over 20 times, each time after the death of her brother and finally makes him survive and because of that she had to find a fiancé who loves her. The brother is jealous and he wants his sister for himself and tries to take away the ml from his sister who wants her brother to somehow live so that she can live too.

Nobel x nobel, multiple lives

Mc: ill, dies, trume, bad family
Ml: soft for mc, strong, 1st in love

Mc comes to her fiancé before she dies so she won't be home in her last moments where everyone hates her. Ml falls in love very quickly and wants mc to stay alive for a long time but death can't stop them, they just have to fight and they are a happy family for a short time.

Nobel x duke, no isekai

Mc: smart, trauma, wants to love
Ml: 1st in love, cold, smart

Mc is married to a man who is strange and not quite up to it, but she persistently tries to get closer, which he allows. There are a lot of threats to the relationship, but they manage to get closer and maybe there will be some trust. Occasionally, mc communicates with monsters and awakens an ancient dragon.

Popes daughter x duke, 2nd life

Mc: strong, smart, died but come back
Ml: strong, smart, 1st in love, trauma

Mc and ml know each other and plan to get engaged to become heroes in a fight against all the villains but they already have feelings because they both have twisted pasts and only with the other one do they feel safe. Dad tried to kill mc several times and ml everyone hates and doesn't respect him even though he is the only heir and has power.

Nobel x duke, no isekai

Mc: will die with 10, soft, smart
Ml: dragon, 1st in love

Mc came to her father one day and there in the book she saw her last life in which she died and her father has a new daughter. She will stop and lives very close to her father and her brother and everything. Ps they are all demons, pps romance is secondary, father daughter relationship is top.

Duchess x dragon aka nobel, isekai?

Mc: strong, smart, want to live, kid like
Ml: mage, goofy, 1st in love

Mc was killed in a past life because of fl who is actually a demon and not her real sister. Her dad betrayed her and she lived a miserable life for him which is why she had no friends or anyone. Now she lives a life, has friends, goes out and is looking for a husband. She still manages to deal with fl. Ml is a mystery because he is either a magician who reincarnated her or her knight.

Duchess x mage, 2nd life

Mc: dumb, soft, kind
Ml: smart, obsessive, 1st in love, 2 forms

The sister of mc brought the little ml home, which becomes a big ml at night. The versions do not share memories so communication takes a long time but they manage to arrange everything and the ml returns home and wants mc with him but she ran away but ml managed to find her again and won't let her go.

Commoner x duke, isekai

Mc: smart, hard working, honest
Ml: mysterious, hot, 1st in love, 2 colour eyes

Mc has to marry ml instead of the daughter of the family that adopted her and at first it goes well but soon they carry out their plan in which ml kidnaps mc and threatens her and reviles the whole ruse he had with marriages and she is pissed and will not marry ml who is already in love with her.

Fake nobel x duke, no isekai

Mc: dumb, rich, spoiled, betrayed
Ml: crown prince, 1st in love, strong, soft

Mc killed herself in her past life in front of ml because she thought her dad left and hated her. Dad is controlled by the king and wants to protect mc but he can't do it so he assigns ml who is his student to watch over mc until he dies.

Duchess x crown prince, 2nd life and isekai