C125 [no Sleep]

Lee Minghao returned to the laboratory. The old man was still sitting there, waiting for Lee Minghao.

When he saw Lee Minghao return, the old man opened his mouth and asked, "Young doctor, is it really that difficult to treat my illness?"

Lee Minghao was a little surprised. Why did the old man have such a thought? Then he remembered that he had gone out after checking the old man's pulse