Rebirth of the Royal Sister and Cute Sister

"Sister, wait for me -" After school, Su Yu kept chasing after her out of breath, her soft voice sounded very gentle and pleasant. This is also the main thing that my sister Su Qi hates about her. This sister can always take away what belongs to her with just a coquettish whisper! She was unwilling to accept why she, as her father Su Jinan's biological daughter, had to share his favor with a "sister" who fell from the sky. "I hate it, don't follow me!" Seeing that she still didn't give up, Su Qi simply started running quickly... When Su Yu opened her eyes again, she discovered that she had traveled back to her childhood...