Akuyaku Reijou, Shomin ni Ochiru Lady Villain Fell Into a Common Person

Synopsis

A salaryman was suddenly killed one day. When he woke up, for some reason he became Kotone Kisaragi, the selfish daughter of a famous family. Taking over the life of the daughter who was disowned by her parents' house, he decided to lead a normal daily life. However, because of the original Kotone, he can't live a normal life! (Source: Gentosha, translated)