Despite Wang Xiaolong seeming quite normal these past few days, almost everyone, except Liu Qian, still didn't believe that his idiocy had been cured.
Especially Qi Qi.
She herself was studying medicine and knew very well that idiocy, a disease caused by nerve damage, was not easily cured.
Such diseases, unless a miracle occurred, would be hard to eradicate completely, and the patient would remain foolish for life.
Even if they encountered a highly skilled Divine Doctor or by some happy coincidence that relieved the nerves, they could only recover partially at best.
In all the medical cases she had seen, the best outcome for an idiotic patient was to mostly appear normal, until stimulated by certain environments, words, or related people, and then they would have an episode.
And with the increase in the number of episodes and as the patient aged, the condition would worsen.