C156 Is It Right or Wrong

The doctor's words gave Tang Zhengxun a second to be at a loss.

After a while...

He released the doctor's hand.

His expression was lonely and filled with deep disappointment.

"I got it!" Tang Zhengxun nodded and replied in a slightly hoarse voice.

"Mr. Tang, it's already dawn! Go back and rest! "

"Mm …" "I understand." Tang Zhengxun tilted his head and looked at the tightly shut door