Of course, one can bypass this place through teleportation, but that would require a larger teleportation array, such as a World Transfer Station, or possessing a high level of spatial magic, capable of circumventing this place through some specific methods. If not, they could only pass through here obediently.
The Undead Empire was once very grand, its influence spread across dozens of planes, and it was populated by billions of beings. Suddenly, one day, their king was missing, and all were unable to contact the Resting Palace. What's next?
The natural reaction would be to pay a visit. But when they arrived at the Land of Fallen, they found it was occupied by the Church of Light. The Land of Fallen has pathways to the Resting Abyss and the human world in the Master Plane. Humans reacted faster and took control of the land first.