C53 He Bought Vegetable Seed Oil for Someone else

In school, the teacher found Jian Rui still in class. Her heart could not help but be filled with doubt. After class, the teacher called Jian Rui over. " Jian Rui, why are you still here? Didn't you go with your brother to see your sick grandfather?"

" Grandfather? " Jian Rui asked in confusion, "What is Grandfather?"

The teacher was stunned and said," Your father's father is your grandfather