C182 Tang Zhengang who was unconvinced

Immediately after, Tang Zuoyun realized that both Tang Anya and Tang Xinzhai had a weird expression, and smiled bitterly, realizing that he had gotten himself into trouble again.

He waved his hands impatiently. Suddenly, a thought flashed through his mind and he said excitedly: "Right, wasn't paleontologist present at that time? Given his skill in medicine, since he has already seen it once