The Divine Supreme – Chapter 2557

But, the Ethereal Citadel?

If Remus was not mistaken, it should be the name of that place across the bridge he saw when his heavenly soul went to the Upper Realms. So, it was called the Ethereal Citadel. Remus used to think there was only the Celestial Court.

He collected his thoughts and asked, "If I want to leave without alerting the barrier, how should I do it?"

Ebony, with a look of bitterness, replied, "There's no way to leave. You've probably heard the saying that once you step into the Underworld, there's no turning back. It means that once you enter the Underworld, there's no way to leave. If you try to leave, you'll surely be blocked by the barrier."

Remus asked again, "Then, how can I break the barrier?"