Reincarnated Villainess

Kim Zhou is a college student who die while saving a cat from getting squashed from the incoming truck, god saw her good deeds so he put her from her favorite novel, one of the world god made. she woke up from the noise, no wait it a language that I don't I understand, "wahhh" W-what is that?!! "waaaahhh waahhh" why can't I talk, did I become a child?!!!.... What happening!!!