Akuyaku Reijou no Chichioya ni Tensei Shitanode, Tsuma to Musume o Dekiai Shimasu (Associated Names)

After his fall, the Duke who was distant with his wife and daughter recalled his memories of another world. With a new perspective on life, he swore to cherish and protect those two. Then, he suddenly realized. His young daughter that he swore to dote on… was, in fact, the villainess of an otome game…