Lin Dong came back, along with Yunnan and Yunnan's specialty, haemophilus.

Haemophilus, a very small insect, is hard to see with the naked eye. It can only be seen in groups with bright red colors. It is a very powerful kind of maggot. If the insect is named after it, it is bloodthirsty. It can survive only in a bloody environment, and its vitality is extremely tenacious. It can live in a bloody environment for fifty or sixty years without any problem. This is the other maggot. Insects don't have it, and that's what it's terrible about.

It is not too harmful in itself, parasitic in human or animal bodies,...