If the Villainess and Villain Met and Fell in Love, Vol. 2 (light novel) — Harunadon

THE SMALLEST SPARK CAN GROW INTO A FIRE.When Prince Joseph broke off his engagement to Brigitte, her life was shattered -- but meeting Yuri helped her start putting it together again. The two may have started off as rivals, yet the more she learns about him, the more she's come to appreciate him…Unfortunately, Joseph is ready to turn everything upside down again, suddenly attempting to reinstate their engagement. Brigitte is far from eager to go back, but her relationship with Yuri is getting complicated. Not only that, but it seems her weak, no-name spirit might be something else entirely…!