C578 The Secret of the Dog Soldier

Zhuzan's face turned pale, causing Cang Xu to worry deeply.

"Doctor, are you alright? You look quite exhausted."

Zhuzan managed a smile. "Don't worry about me. I'm fine. It's just the usual healing work. When has it ever been too much for me? I'm just a bit out of it because I'm so tired."

After several days of rest