C552 This is a stowaway

"Grandfather." Yue Liusu walked forward with a meek tone.

Su Helin turned his head and saw Yue Liusu. He was extremely happy, "The Little Girl Liusu is here, sit."

"Grandfather, it's little sister Yun who returned. She's outside the door now, I wonder if she can see us?" Yue Liusu asked with a smile.

"Please, please come in." Su Helin tried to prop himself up