My Genius Sister is Only Seven!?

[The country girl, Emily, was an orphan. She survived off the scraps that she could find from families around her. Every one of them despised her., One day, a fairy-like little brother came to the city and brought her home., At first, Emily wasn't popular in other people's homes, but she quickly awakened her god-tier learning talent. She could learn pretty much anything and everything in an instant., Soon, Emily was regarded as a child prodigy. She was proficient in all sorts of arts, including zither, chess, and calligraphy, and that's just the tip of the iceberg., The elders and older brothers who didn't really like her in the past were all captivated by her and spoilt her like a little fairy., Every day, her grandparents, parents, uncles, aunties, and brothers fought to pamper her., Grandpa said, \