The Terminally Ill Young Lady's Survival Guide

I died of an incurable disease, only to wake up a year later possessed as Viviana Adler, a terminally ill character with just one year left to live. "How can a father curse his own daughter just to have a son?!" The only clue to breaking the curse was a single line from the original story: "Only the blood of Ekaster can lift Viviana's curse." The catch was that the Grand Duke of Ekaster was a terrifying man known as a butcher, and to top it all off, he was the bitter, sworn enemy of the Adler family. Rather than being exploited by my family and dying in vain, I sought out the Grand Duke to somehow get the clue to breaking the curse. "Wait, touching the Grand Duke actually makes my sick ...