Little Green had eaten a lot of Gu worms in the laboratory before.
Those Gu worms were not the last to mature. Although the poison was strong, it was still within the tolerance range.
After eating these Gu worms, its strength was much stronger than before.
And because of this, it had a deep impression of the taste of these Gu worms.
When a person walked past Qi Xibei, it had smelled something different.
The taste was the same as the Gu worm it ate in the laboratory!
Because of its understanding of these smells, when it went to search, it quickly found the human with the Gu worm.
It was a very ordinary-looking white man. He was neither tall nor short, and his appearance was very ordinary.
He walked on the road like an ordinary passerby and wouldn't attract any attention.
Who would have thought that there was a Gu worm in his body?