Chapter 618: Discovering Clues, Destined to be a Sleepless Night

"Stop dawdling, you two, and come over to help."

Old Man Yang turned his head and saw them leaning against the door, muttering to each other, not knowing what they were talking about. He didn't hesitate to command.

"Coming, coming, on our way."

In fact, whether it was He Chenguang or Geng Hu, there was no need to think; the only use for them was to lie in that spot and observe the various changes of the bacteria inside.

Or if there was some kind of manual labor, then they would think of using these two able-bodied men to move and carry things.

Even so, neither of them dared to utter a word of complaint. Now, Old Man Yang was not what he used to be; his temper had started to grow fiercer, and one careless move could lead to a severe dressing-down.

Sure enough, Old Man Yang saw them come over and, looking at the two microscopes in front, commanded without hesitation.

"Go, observe that cell for two hours and record its changes."