Ultimate Scheming System - Ch. 309 - To Kunlun

[MangaDex]

 

[Lichon]

Since when did Feifei understand "dog" and "little girl" ?
MC was translating for "little girl" when she got to Earth. Could be due to the "fun box" / television she at least spend time watching while MC explained everything to his sister Feifei shortly after rescuing her.