C390 Self-reflection

Sensing the change in her body, Huang Shan'er turned to Chen Kai and said with a grateful face, "Thank you, Dr. Chen. I feel much better now."

"I'll definitely remember this. I'll come to the Heavenly Water every thirty days." Chen Kai reminded again:

"Don't forget, otherwise everything I did would have been in vain. When the time comes, your illness will have a relapse