C417 To Nourish Qi or to Nourish Qi

Dan Huaigu's expression changed several times. Finally, he lowered his head and didn't say anything.

Tao Dongyuan said coldly, "Alright! Since you've chosen the hardest path, I'll grant you that wish! "Doctor Gu, Doctor Wang, I will find out everything within two days, then you will know the truth!" He turned around and strode out of the office