C666 Trouble Caused by Medicinal Food

Ten minutes later, the Poison King started to mock Zhang Xiaofann.

"Dr Zhang, have you found the antidote yet? Weren't you extremely confident before? Weren't you able to defeat me in a single round?

Zhang Xiaofann laughed.

"Poison King, I'm not in a hurry to concoct the antidote because I want to leave you some face. After all, you're an old man who's about to be buried