Lin Mo bought a ring for three yuan at a street stall. After putting it on - he was regarded as an "undercover envoy" by the entire demon world.
The dean saluted him: "Welcome the special envoy."
Lin Mo: "??? I don't even know how to exit this game!"
Later he found out that the ring was a token of the saint's secret agent. At this time, the real saint is running rampant in the human world——
