C835 Pilot
Hee Bentang had already dealt with all the Yoghourt Herb before. Unless he personally erased the imprint, those Yoghourt Herb would never be able to reproduce.
"I saw him," Xiao Da recalled, "but he was in the lab packing his things, so I didn't rush him. But now that you mention it, I do recall that he has been tidying up these things for too long, and more than half a day has passed