Old Master Ning saw a strand of hair on the pillow. He took advantage of Tang Luoxin's lack of attention and hurriedly put it in a white plastic bag that had already been prepared.

"Luo Xin, stay here and rest for a while. I'll be right there!" Grandpa Ning said with a smile on his face.

"Mm, you should be busy beforehand. I'll just wait here for Lu Jingnian!"

After Grandpa Ning left the ward, he directly found Du Shaocheng.

Du ...