Would ReRead

Ooh, I love it, the way they go from antagonistic to antagonistic and mad about each other:
"Hamin, who comes from a household of gangsters, is fixated on having an ‘ordinary life’. One day, he gets kidnapped by hostile forces. As soon as it happens, his father sends Sehyuk to be placed by his side. However, the man stands out too much. For Hamin who just wants live a normal life, a strong force by the name of Sehyuk has made his way into his regular daily life."

It's really interesting, it took the premise to places I genuinely didn't expect and played the relationships well:
"One day while eating chicken, Se-hyeon came into a novel she wrote out of nowhere. Se-hyeon immediately became the idiot princess Ione in the novel. Why would the fate of Ione be determined today? In order not to die, I must prevent the Emperor from being killed! Running to stop the incident, she ran into a man. A man loosely holding a sword dripping with blood.&quo

So glad it ended when it did because it felt like a natural conclusion:
Reborn into the body of the villainess, our Korean performer decides to cut off things with the male protagonist and make a name for herself as a perfumer in this new world