Once In A Lifetime (J.JK x Reader x K.TH)

Y/N worked as a maid in the castle, which belonged to Prince Taehyung, but she had a secret affair with the Prince. The Prince's older brother, the King finds out and is happy, but kills them, and they all are reborn in a new lifetime, with Y/N set off to find her her past lover. But she meets someone new. Will her heart change and go to the mysterious person, or have hatred in her heart for him?