This is the last checkpoint of the world of mortals, which can also be said to be the most important one. Because the human army invaded the world of mortals from here more than 100 years ago, although it failed to occupy the world of mortals. But it can also show the importance of this place. As long as this place is occupied, there will be no natural barrier for demons and spirits, which is very unfavorable to them.

so it's usually very strict here, but today it's three times more garrison than usual. Everyone who checks the gate is very careful. At the gate of the city, there are...