Warriors kill people, doctors save people

Lu Chengshan kept twitching and shaking, and Lu Hongchan was terrified.
"Doctor Tang! What happened to my uncle?"
Lu Hongchan asked anxiously.
"I, I..." Tang Jun's lips trembled, unable to explain.
He didn't know what was going on. It should be fine. Even if Lu Chengshan didn't faint from fatigue, there wouldn't be any problem with a nutrient supplement. Besides, nutrient supplements are just common medicines. It should be fine no matter how you take it.
"Stop saying 'my my my',...