hey guys! please help, I'm looking for reincarnated manga

here's s the plot: I don't remembered if it was novel or otome cliche plot.
the fl is young girland reincarnated, has powerful magic (op character) . Then in first chapter she proposed a marriage to her favorite character, the ML (but in the original story, the ml was just side character then he has slanted or narrow eyes with special ability inherited from his family) then the ML dad's was merchant while the FL dad's was royalty