Novel and Manga Adaptation Confirmed! (^0^)

Awarded the Silver Prize in Hitofumi Shobō's "123 Grand Prize." This is all thanks to your support. Thank you.

This is a world where the heroine, Rena, is destined to become queen. But something feels off. The Second Prince, Regulus, is utterly useless. Even the villainess, Julia, seems odd. Rena suspects, "Does Julia have memories of a past life?" What's more, wasn't the First Prince, Loren, supposed to suffer an assassination attempt and have his health decline?

Julia, despite being the supposed villainess, remembers researching at an agricultural university in her past life. In the impoverished territory she was destined to inherit, she had been living a life dedicated to improving crop varieties. However, she was forced into an arranged meeting to become the fiancée of Second Prince Regulus. At the arranged meeting, Julia, who was a little plump, was fortunately (?) insulted by the prince and called a pig, leading to the cancellation of the engagement. Her relief was short-lived, however, as she then received a marriage proposal from the First Prince, Loren. Julia's family, the Corneille Ducal House, is a prestigious noble family, and their backing is a strong appeal to the two princes vying for the position of Crown Prince. Julia becomes Loren's fiancée, but...