C261 Bitter Kallikrein

"Third brother, mother, Tongtong, Chengchen, you all came back?"

"Big sister, we are here to accompany you for the exam. Mom said that this is the most important exam in your life, and we will be back to accompany you." Chengchen Li rushed towards her.

"Thank you, Chengchen." Nanxiaoshu carried him and walked around.

"Tongtong is on vacation too?" Putting down Chengchen Li, he asked Tongtong