Many changes are not visible on the surface; they require the use of instruments.
Wu had been waiting in the medical laboratory. If it weren't for Feng Yi's birthday, he would have immediately called Feng Yi to the basement after Feng Yi shed his skin.
Wu regretted not being able to closely observe Feng Yi shedding his skin; there were reasons due to inadequate preparation, and also some factors he had not yet understood, which were beyond his knowledge.
However, Feng Yi was quite active in the "I study myself" area, which pleased Wu, as he could also learn more knowledge beyond common sense.
The equipment in the underground laboratory was not yet complete, but it was sufficient for some basic examinations and analysis.
Both Feng Yi's mimetic and original forms were examined.
Wu, struggling under the weight of the tail's tip, said to Feng Yi, "As I suspected, the traces left by the parasites are gone."
