I'm out of patience with my sister-in-law who wants it. I won't allow you to take over my house after taking away my fiancé. (1) / Waterfowl Shigehara M-Novells

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Viscount Daughter Callister, who was told by her fiancé Neal that she would suddenly cancel her engagement and lose her position as the next head of the family. It is said that her selfish sister-in-law will marry Neal and take over the family home? It was Felix, who was a childhood friend of Callister, who was famous in the King's country, who encouraged Callister, who was confused by the sudden event. Felix had loved Callister since he was a child. However, Callister was not aware of that feeling at all. After becoming impatient with his excessive selfishness, he finally stands up to his sister-in-law with Felix! He doesn't lose to his greedy sister-in-law! The oppressed daughter grabs happiness with her own hands!