The cell door was reinforced with an inhibiting spell put in place by a formidable power.
Eight or nine times out of ten, the spell was personally set by the Alliance Hierarch, otherwise, she wouldn't have been able to timely detect every time it was triggered in her premonitions.
Formations and inhibiting spells are not the same.
Formations require external objects to create a specified area and cannot be conjured out of thin air, while inhibiting spells are zones established by the strong, using the power of natural laws and employing the Power of Laws based on their own strength.
To break an inhibiting spell, one must breach it with the Power of Laws.
Xie Jiuniang looked towards the inside of the Water Cell.
She just so happened to see the old ancestor of the Mo Family inside the cell, who was looking up at the door.