There must be a certification issued by any of the Seven Great Sects or any of the Dongcheng Sects.
Once there is any unusual movement, origins can be traced.
Of course, renowned masters from Donghuang only need to verify their identity to enter the city.
As for identity verification, it is necessary to rule out the possibility of disguising and impersonation.
All in all, it varies from person to person and is different for each individual.
Before leaving, Li Zhengyuan gave Su Mo a token, which now came in handy.
The guard at the gate merely glanced at it and let him through without a second word, but his gaze towards Su Mo was tinged with subtle awe.
Su Mo casually placed the token into a small pouch, which clinked as it was tossed inside.
Wei Ziyi leaned closer to peek: "That's quite heavy, huh?"
"…Yes, it is."
Aren't all iron tokens heavy?