I dedicate my life to revenge

Read I dedicate my life to revenge / Watashi no jinsei, fukushū ni sasagemasu / 私の人生 復讐に捧げます
Lady Irene, a viscountess of the Kingdom of Westaria, is devastated to learn of her parents’ sudden deaths. As she searches for her husband, Comothy, she uncovers a cruel truth—their marriage was nothing but a scheme to deceive hee family. Shattered by his betrayal, Irene takes her own life… only to awaken six months before the wedding. Now armed with a second chance and her extraordinary medical skills, Irene sets out to exact her revenge—starting with the powerful regent prince. But as Irene grows colder and more distant, Comothy begins to falter. His heart, once set on deception, starts to waver. Caught between two men—one a traitor, the other a potential ally—can Irene achieve the revenge she so desperately seeks?