Bad Woman? Let Me Purify Them

Traveled through time and only have three days left to live? Fortunately, I have a [Purification System] with me. As long as those bad women can be purified, not only can they exchange for lifespan, but also various magical items. But where to find bad women? There are good women around me! The mother and daughter next door take good care of me; the monitor in the class is very protective of me; the seniors in the club are generous with their teachings... Apart from his rival in the class and the murderer who killed him in a hit-and-run accident, he really didn't know anyone else who could be called a bad woman. However, the cruel fact made him sober: there were so many bad women around him...