C163 Why Isn't Big Brother Happy?

To avoid more tickling from her older brother, Little Ruixin quickly said she was going to sleep, narrowly escaping further torment. Chi Zhou watched his sister, who had closed her eyes but was still slightly out of breath from all the excitement. With a smile, he gently brushed her little nose with the back of his finger, thinking, "Silly girl."

While his sister slept, Chi Zhou sat by her bed