Happiness of the Previous Life, Happiness of This Life ── When My Engagement Was Broken Off, My Older Brother from My Previous Life Became Furious ──

I was a swallow chick, huddled close to my brother in the nest, waiting for our parents. One day, a human hand reached into the nest, caught my brother, and I fell from the nest. And then, reincarnated, I was born into a baron's household——.