C345 Core Domain

"Attention, please! The countdown is entering its final minute. If you fail to secure a seat in the tower before it ends, you will not be able to teleport into the Core Domain!"

"Attention, please! As we approach the last minute, if you haven't found a seat in the tower, you'll be unable to access the Core Domain!"

...

In the East Domain Secret Realm, within the fourth area of the Core Circle