C6 Yangyang birthday

"Ding dong, ding-dong, ding-dong, ding-dong …"

"Who is it? Are you letting me sleep so early in the morning? "

"Xiao Xi, I'm opening the door."

"Oh!" "Hold on."

I dragged my tired body in the direction of the door. He looked listless, as if he was fighting with someone at night for 300 rounds.

"Yanyan, why are you up so early? I'm so sleepy