Binbou Reijou no Kanchigai Seijo-den - Okane no Tame ni Doryoku Shitetara, Oozoku Harem ga Dekite Imashita!?

After dying in a dungeon, Baron’s daughter Sophia returns to infancy with the memories and experience of her former life. She trains hard, becoming skilled in magic, and hopes to use her abilities to earn money and secure a comfortable retirement. When Sophia turns fifteen, her father reveals that he is ill. Determined to raise money for his medical bills, she sets out as an adventurer, relying on her past-life knowledge to make money quickly. But while she explores, several princes begin treating her as a saint, drawing her into trouble that includes confronting a terrible person and breaking the law.