I never had asthma

According to what Lu Hongchan said, Lu Chengshan quickly thought of another possibility.
The one who saved him was not Tang Jun, but Delfina Dawson!
"Brother?" Lu Xinhai asked, "What's wrong?"
Lu Chengshan came back to his senses, shook his head, and then quickly looked at Delfina Dawson, ​​his eyes much more polite, "Young man, you just said that you are here to treat my grandfather?"
Delfina Dawson nodded and said, "Yes, I can treat your old man."
"Don't listen to him, sir....