FM(old times)

Mc: smart, strong, loving
Ml: demon, prince

Mc keeps the family from collapsing because of her stepmother and half-sister. She suffers torture and fakes her death, finds ml2 who always gives her info, ml3 wants to marry her and after all she ends up with ml who is a demon prince and regardless of the prohibitions is in love with her as she is with him. When the brother returns he is ungrateful and tries to lock mc up at home and she runs away to ml.

Duchess x demon prince, 2nd life

Mc: smart, bad bitch, killer butterflies, dying
Ml: hot, prisoner of mc, 1st in love, obsessive

Mc is worried about ml who is a prisoner of war. She manages to fake his death and free him and after a few years he comes back kills her family and kidnaps her but she lives like a princess in his court because he loves her and she is just getting ready to die because she loses a lot of blood to butterflies.
The novel is great.

Duchess x duke, isekai

Mc: strong, siren, trauma, in love with ml
Ml: evil, soft for mc, loves her, bad boy gone good

Ml saved mc in her past life and now that she's reincarnated she wants to save him in her short life that she has because of the medicine her mom always gave her. Healed his mom and make sure his dad doesn't go crazy and everyone loves her there but ml doesn't say it because he's not very emotional.

Siren x demon duke, 2nd life

Mc: kind, hurt, smart
Ml: ?

Mc was killed because they believed her evil stepsister and not her. In her new family she gets an older brother who loves her very much and would do anything for her and after they even survived the assassination attempt, she tells him everything and they are closer than ever. Mc can communicate with spirits and knows the spirit god because he visits her often. Ps doesn't really have any love but ml is most likely her brother's bff.

Princess x ?, 2nd life

Mc: smart, reincarnated, kinde
Ml: 1st in love, strong, smart, over all top

Mc reincarnates a lot of times and after her last life where she lost a loved one she just wants to rest and go to the academy but her fiancé is there who takes care of her and loves her and gives her a lot of confessions in everything and she just wants her own peace but everyone hurts her because she is such a good person.

Nobel x prince, multiple reincarnation

Mc: smart, loved, kind
Ml: trubelmaker, 1st in love, soft for mc

Mc becomes the sister of a terrible character but he is soft for her even though he doesn't know it and everyone is obsessed with her because she can save them from the mental collapse that comes from their powers. Ml falls in love with her before she knows it. Love only appears late.

Duchess x crown prince, isekai

Mc: saint, trauma, evil mother, loves ml
Ml: king, loves mc, dumb for mc

In her past life, mc's mom really bullied her and wanted to kill her husband ml, whom she was forced to marry because her mom wanted him to kill her. In her second life, she wants to spend more time with him and then kill herself so he can live. She becomes a saint and needs to stop her evil mom and her wings that follow her. Everyone thinks mc is evil. Side couple is pure golden, sc2 and sc3 too.

Saint x king, 2nd l

Mc: smart, bad family, married as a kid
Ml: demon face but hot, strong, soft for wifey

Mc married to ml and then was alone for 7 years. While he was at war and came back to see his adult hot wife who managed to economically raise the territory and with a lot of cunning ideas they become very rich and I want to stay married even though everyone wants them to get divorced but they really love each other.

Wife x husband, isekai

Mc: dumb, naive, loves her family, no skill
Ml: smart, strong, alchemy, lives as a girl

Ml killed mc's family in the past life and mc wants revenge but is incompetent so she goes to stay on his good side. He has feelings for her that he is not even aware of and helps her even though he knows the truth about her family that she is not aware of. The family kidnapped her from the past king and is planning a conspiracy.

Nobel x future king, 2nd life, criss-dressing

Mc: agressive, reincarnated, weak body but strong mind
Ml: slow, strong, 1st in love, soft for mc
Ml2: my type, intelligent, strong, snitch

Ml2 killed his bff mc and she reincarnated into the body of a weak lady who is engaged to ml. She hates ml2 but somehow there is still something between them. Ml2 does know that she is his bff but doesn't tell anyone because he still loves her and wants her safe.

Former knight x knight, 2nd life