Clan's Social Grounds "氏族的社會原因" refers to the deeper underground passage which leads to the gathering of the clan-members. Within the clan's social ground, it is comprised to the obstacle course 1.0, Duel arena 1.0, Grand Treasury Hall, Grand Trading Hall, & later, the RealmOfTheForgotten which was brought back to life.
Directions
on the spawn area, clan-members would find themselves at the entrance of two gateways. The lotus symbol represents the social grounds, and they will be brought down with an elevator down and towards the long passageway to the social grounds.