https://www.cmoa.jp/title/321468/

Layla, an ice lady whose facial expression is as immovable as a mask, has a secret. She has a mysterious constitution that allows her tears to turn into a single jewel. Her family exploits this power and bullies her daily, causing her to close her heart and lose her emotions. However, one day, when she finally reaches her limit with her family's mistreatment, she reunites with a young man who asks her, "Layla, will you become my wife?" This Cinderella love story follows the scheming count as he dotes on her to the point of melting, and her once-hated power begins to shine like a jewel!

Lupina, mocked as a “damaged noble lady” due to a scar-like birthmark on her shoulder, has her fiancé stolen by her own sister and is ultimately cast out from her family home. While searching for work in the royal capital, a sudden encounter with a monster triggers something within her, awakening memories of her past life as Fiorina, the kingdom’s first female knight! To her shock, the man who saves her is none other than Sir Keith, the noble young boy she once protected when she was the Dame Fiorina, now the powerful commander of the knight order. Though their reunion is unexpected, Lupina soon finds herself working under him as a knight apprentice. But something has changed in Keith… He harbors an intense, unwavering love for Fiorina, one heavier and deeper than she ever imagined. A fateful reunion, awakened glory, and a love that time itself couldn’t silence… begins now. [Original Web Novel](https://ncode.syosetu.com/n0943hz/) Original Web Serialization

https://mechacomic.jp/books/252916

https://www.cmoa.jp/title/328000/

Twin sisters Mocha and Karina, appointed as royal saints for their rare healing magic, find themselves constantly working after Karina suddenly abandons her duties, leaving Mocha to shoulder both her responsibilities. One day, Karina steals Mocha's credit and declares that she's no longer needed as a "sister's spare," forcing her to marry Alexis Veliki, the commander of the cursed knight order. However, Mocha is thrilled at the prospect of a new life, thinking, "I'll be free from this arduous job!" and sets off for the frontier territory in high spirits. But what awaits Mocha in this remote land rife with bad rumors is her ill-fated husband, Alexis, who harbors a grudge against saints, and the members of the cursed knight order—…? [Original Webtoon](https://comic.pixiv.net/works/11937?srsltid=AfmBOorj3Z6HLP8kKe_J4tkdmbEDnrEuQ9mpe4uGGorpnYAoVeJY9EK3)