So, the only way for them to do this is to use the cores. However, the cores have different ranks, which determines how big the subspace can be opened.
And the one Xu Qianghua got was enough to open a medium-sized one, which is just enough to be used as the meeting area and possibly the HQ for the possible alliance between the Xu family and all the other top families.
Back to the area where the representatives are.
All of the representatives were surprised by this new turn of events as they had not expected the Xu family to be able to create a subspace.
And to use it as the meeting location was even more surprising, but soon, all of them started to get worried as they knew that once they entered the portal, their lives would be at the mercy of the Xu family.