Villains Rely on Their Looks to Survive [Quick Travel]

Every world has a tragic villain. They are paranoid, crazy, sinister and calculating, and die miserably... So the villains quit. System: Your task is to replace them and survive until the end. Xiqiao: How can I survive until the end when I am coughing up blood, suffering from insomnia for thirty-three days, suffering from heart ailments and headaches? I'd better lie down. The villain is beautiful, sick, and bad, but the protagonist loves him madly. * Intention: Work hard and live hard