Manga Like Emilone-ui Yuhog Migung

An actress who is transported to another world and becomes a saint, she is given the nickname “the lady who moved dimensions,” but she does not receive any special attention. All the attention is on Princess Ronella Nestro, who is the emperor's bride and the heroine of the prophecy. Emilone discovers that the princess is a fake who pretends to be innocent and kind, but is actually a cruel and ambitious manipulator. Emilone decides to get closer to the princess out of fun and curiosity, but ends up getting involved in a web of intrigues, secrets and temptations. She also attracts the attention of the emperor, who is a mysterious and powerful man who hides his feelings. Emilone will have to use her intelligence and charm to survive and find her place in this new world. (Source: KakaoPage, translated)