C274 Dissuade Xiao You

Hearing the new word 'younger sister', Yang Xiao raised his eyebrows and turned the chair around, facing Zhan Yufei and Mu Xiaoyou's direction.

"You haven't even grown all your hair yet and you're already here to follow you?" Yang Xiao could tell at a glance that Mu Xiaoyou was only 13 years old. However, he also recognized that she looked very similar to Mu Qingqing