"Nadia, you must marry into the royal family in place of Priscilla." Nadia, a daughter of a margrave who has dedicated herself to the knight order as a knight, is to marry Ethan, the third prince known as the "devil," in place of her stepsister Priscilla. However, the rumored crown prince turns out to be a young man with a kind and delicate heart...!? The two had only intended to stick to a pure marriage that was limited to three years, but gradually they begin to connect with each other. A love story of misunderstandings, a heart-fluttering love story between a former knight and a margrave's daughter, and the crown prince, who is often mistaken for someone with a tough face! https://www.cmoa.jp/title/337096/

This act is merely for the purpose of fulfilling the marriage contract. So why does it still ache so deeply? Mia, a commoner, was sold by her family at a young age after she developed healing magic, and was forced to work hard as a saint at the royal palace. Over the next decade, she was constantly abused by the noble saint and the second prince due to her commoner background, and eventually damaged the magical organs essential to a saint's healing magic. Upon learning this, the second prince declared, "We have no need for a 'discarded saint,'" and banished Mia from the palace. He married her to Gilbert, nicknamed Margrave the Ripper and known for his barbaric reputation. Mia vows to keep her identity as the 'discarded saint' a secret, but Gilbert is a gentle person, contrary to the rumors, and she is relieved. However, at their wedding, Gilbert coldly tells her, "There is no love in this marriage." A brave saint who was abandoned and a margrave who hides his true feelings slowly begin to melt each other's hearts in this obsessive, serious love fantasy. https://www.cmoa.jp/title/341777/

Known as the "Ice Saint" for her expressionless face, Amaryllis has been mistreated by her fiance, the crown prince Nate, and her stepsister, Carla. Despite this, she continues to strive to fulfill her duties as a saint for the sake of her people. However, Nate and Carla trick her, banishing her to the enemy kingdom, the Rise Kingdom, with a "fake saint out of the way." Furthermore, Nate's machinations have thrown Amaryllis into a den of monsters on her way to the kingdom. She is saved from this dire situation by Victor, the renowned greatest magician in the Rise Kingdom. There's no way a saint from an enemy country would be accepted... Amaryllis thought so, but what awaited her was a warmer welcome than she could have ever imagined...!? A fantasy of doting love in which a girl known as the Ice Saint unleashes her hidden talents and finds happiness!