C335 Cookie Candy

Gu Xicheng sat down and looked down at the two children and asked, "Which one is the elder brother and which one is the younger sister?"

Ye Qiu smiled and said, "Guess!"

Gu Xicheng looked at the two children in shock. How did he guess this?

Ji Qing looked at Gu Xicheng's stunned expression and smiled, "Brother is on the left, sister is on the right