Outside the trial plain, the Epic Plains were not as peaceful as they used to be after the attack on the Epic Star Server and the star network's absence. The biggest problem that occurred because of this was the lack of Currency, Zodiac Credit!
The entire epic alive plains relied on the ZC to exchange for goods and personal exchange, and all that happened on the star network was because ZC had no material form.
This brought forth a huge headache and economic disaster for everyone in the epic alive plains, and every business, whether it was from the three hegemonies or private, was shut off.
The second problem was naturally the lack of communication, and any report or news had to be delivered physically through letters. It was like the advanced civilization had returned to its medieval state.