183 people can freely preach, or expound their own theories, or share experiences in spell cultivation, or even showcase the research achievements of various peaks.
After all, there's only one Mountain Master, and the Peaks Masters, Palace Masters, Division Heads, Deans, and Divine Envoys will all try to showcase the unique features of their responsibilities to the world and attract investment for their subordinates.
183 people, meaning 183 Law Realms and Dojos.
Guests invited to witness the event can enter any person's Law Realm to observe and listen to their preaching. There are even commercial trading sessions.
For instance, back in those days, Mei Mountain Venerable once drew massive business deals for Mei Mountain's Earth Storage Bureau and Tunnel Department during this stage.
The second stage is the Divine Domain trial.
Lan Chuan Divine General will open the Divine Domain, setting up multiple tests, covering various major spell categories of the Earth Advantage Sect.
