She married to wealthy old men in their death bed to help her family. People called her "Lady Caregiver." She never hoped to be happy herself until... Cornelia Rosenblatt, eighteen years old, was on her way to Duke Spencer's estate for her third marriage. Although she was a bride, she didn't look happy--she was being forced to marry this old man, almost dying, by her father for the third time. Her father, Baron Rosenblatt, made contract with rich noble men who wished to be cared by a young, beautiful wife. In return, he earned money to pay his debts. Cornelia cared for her first husband and second husband as earnestly as she could. They lived longer than anyone had expected...and people started to call her "Lady Caregiver." She had long since given up on the prospect of a happy marriage. This is a story of a young sweet girl who finds love and happiness at last. (Source: Kadokawa)

Martina holds the highest position a woman can achieve: she has been appointed as "Professional Queen", a wife to the King who is more like a business partner than a spouse. Her husband-in-name-only, King Kraus, is rumoured to hate women, so she intends to perform her professional duties faithfully for the sake of the country, but... Why is the King getting so close to her?? [Kadokawa ad](https://www.kadokawa.co.jp/topics/16244/) [Kado-Comic](https://comic-walker.com/detail/KC_007403_S?episodeType=first) [Promotional Video](https://manga.nicovideo.jp/comic/75451)

Forte, the daughter of a duke who works as a fortune teller while hiding her true identity, is falsely accused one day and is threatened by the crown prince's aide and ordered to "find the mastermind behind the murder of the prince and queen among the three noblewomen in the harem!" Faced with the prospect of being jailed if she fails, Forte disguises herself as a maid and begins investigating the harem, where she is aided by the mysterious black knight Alto. But what is his true identity, the man who knows so much about the royal palace...?! (Source: Kadokawa, translated)

She married to wealthy old men in their death bed to help her family. People called her "Lady Caregiver." She never hoped to be happy herself until... Cornelia Rosenblatt, eighteen years old, was on her way to Duke Spencer's estate for her third marriage. Although she was a bride, she didn't look happy--she was being forced to marry this old man, almost dying, by her father for the third time. Her father, Baron Rosenblatt, made contract with rich noble men who wished to be cared by a young, beautiful wife. In return, he earned money to pay his debts. Cornelia cared for her first husband and second husband as earnestly as she could. They lived longer than anyone had expected...and people started to call her "Lady Caregiver." She had long since given up on the prospect of a happy marriage. This is a story of a young sweet girl who finds love and happiness at last. (Source: Kadokawa)