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People dream of the idol group INTACT's omega Yuha and alpha Ran in an ideal alpha/omega relationship, like a princess and a knight. Behind the scenes, however, "princess" Yuha utterly despises Ran! But when they collide and their bickering is about to develop into a quarrel, Yuha goes into heat...!
https://www.cmoa.jp/title/300362/
[Original Manga](https://www.cmoa.jp/title/294083/) While the Imperial Palace bustled with the struggle for succession, the Fourth Princess, Via, was growing anxious. The reason — her lecherous stepfather, the Emperor, had hinted that she should become one of his concubines. Until now, Via had lived quietly under the guise of being frail and sickly, keeping herself out of sight. But remaining still would only make her situation worse. So, she decided to propose a temporary concubine contract to the leading candidate for the next emperor — the First Prince, Alec…!
https://www.cmoa.jp/title/282214/
--- **Series Order:** 1. [Choukyou Joushi](https://www.mangaupdates.com/series/lnm7lyr/choukyou-joushi) 2. [Choukyou Kareshi](https://www.mangaupdates.com/series/7v6t4qq/choukyou-kareshi-fujimine-shiki) 3. [Choukyou Seikatsu](https://www.mangaupdates.com/series/2kymvbj/choukyou-seikatsu) 4. [Choukyou Souai](https://www.mangaupdates.com/series/apo8vu8/choukyou-souai) 5. **[Choukyou Aishuu](https://www.mangaupdates.com/series/otdoaua/choukyou-aishuu)** 6. [Choukyou Aijitsu ](https://www.mangaupdates.com/series/ek2gmrc/choukyou-aijitsu)
--- **Series Order:** 1. [Choukyou Joushi](https://www.mangaupdates.com/series/lnm7lyr/choukyou-joushi) 2. [Choukyou Kareshi](https://www.mangaupdates.com/series/7v6t4qq/choukyou-kareshi-fujimine-shiki) 3. [Choukyou Seikatsu](https://www.mangaupdates.com/series/2kymvbj/choukyou-seikatsu) 4. [Choukyou Souai](https://www.mangaupdates.com/series/apo8vu8/choukyou-souai) 5. [Choukyou Aishuu](https://www.mangaupdates.com/series/otdoaua/choukyou-aishuu) 6. **[Choukyou Aijitsu ](https://www.mangaupdates.com/series/ek2gmrc/choukyou-aijitsu)**
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The protagonist, Rustia, who lived her life as the perfect Crown Princess, loses her position due to a broken engagement and finds herself in the role of stepmother in her new marriage. However, she uses the knowledge and attentiveness she has cultivated to solve family and surrounding problems one after another. This is a story of a capable heroine who excels even when her position changes, and gets a second chance.