C509 No Certainty 100 of Them

In three days, he didn't even find a single exit.

Ye Rong suspected that the master of this world had closed the exit.

Perhaps he didn't even need to do it himself. He only needed a trigger mechanism, just like how the five castles of the Goddess of Light would trigger the mechanism of dropping to this world. The exit of this world would automatically close, which could also be a mechanism