This medicine belongs to a category of insidious poisons, researched by those people to target extraordinary individuals, so that when its effects set in and the victim dies, they can avoid any blame.
Li Yuxuan strained to get closer to Qinghe and asked in confusion, "Why does he listen to you so obediently? What kind of cooperation do you have with him?"
"I help them deliver the antidote to their families, and they give me the password in return. It's a temporary cooperation," Qinghe answered nonchalantly, her gaze resting on Weisheng Yueren.
Li Yuxuan nodded in realization, "I see, that old man is the leader of those scientists."
She had noticed this, as when the old man spoke, others didn't object, but rather followed his lead unquestioningly.