The Male Lead Mistakes Me for a Terminal Patient

I was possessed into a bleak fantasy novel with no dreams or hope. In the body of a terminally ill child who wouldn't even make it to twenty. To make matters worse, I was kidnapped by the worst villains in the world and raised to become a dark mastermind archmage. "Frizetta the Witch. Atone with your death." In the end, I meet my death at the hands of the protagonist. ...I regressed to the past? * * * Thanks to regressing as an archmage, I've already escaped the time limit... "Cough, cough!" But in the process of recovering, I frequently cough up blood and collapse. Then, people start to misunderstand in strange ways. "Irina, I'll do anything if it means you can get better." My d...