After the Fairy World Collapsed, I Took in the Fallen Fairy

If the fairy world is gone, the fairy is worth ten spiritual stones. I bought her home and she hated me to the core, but she had to recognize me as her master. The system said she was the boss of Yuanying, but now, she even looks at my face when she takes a drink of water. Don't call her fairy, call her master. A cold fallen fairy [expression] turns into a male protagonist with a sinister attitude. Let's see how the protagonist starts from -100 loyalty and coaxes the wild cat into a canary.