Carvalho looked at Mason and explained, “You might think that things such as parasitic worms seem to be untraceable and are very unscientific, but in truth, it is actually very scientific.”

As he spoke, Carvalho then explained further, “A parasitic worm feeds on the human brain. Moreover, it needs to be a fresh human brain. This also means that the person must have just died not too long ago. Although the human brain has been devoured by the parasitic worm and has lost the entire central control nervous system, the person’s bodily functions do not lose their vitality immediately. It is just like how a brain-dead person would often still have a heartbeat and blood circulation.”

“The reason why a parasitic worm is so magical is because after it feeds on the human brain, it can temporarily take over the human’s central nervous system and perform a simple manipulation and control of the human’s body.”

“For instance, the security guard just now could walk all the way here because he is u