Tianwu ran for more than ten minutes, but there was still no end in sight. What was going on in my mind? Nothing. What’s with the long tunnel? Moreover, it is a very strange phenomenon that people are getting less and less as Tianwu runs. When Tianwu comes in, many people have already come in front and there is a direct passage. There is no fork at all. Why are there fewer and fewer people?

After discovering that something was wrong, Tianwu stopped and carefully observed the surrounding cave walls. These cave walls,…