บท 1990: Zhang Tie's Precaution

Through 2 hours' meditation, Zhang Tie had smoothened out all the detailed information; however, he still didn't know about the demons' trump card. 

In order to prevent demons from arousing catastrophe in Taixia Country with puppet worms, strictest food and water source control measures and selective examination about the physical health of mass personnel had been carried out in each household, each town, each city, each prefecture, each province, even each military region across Taixia Country 3 years ago.