There are several laws in the Barrier. First, Barrier is a virtual space, to begin with. The entire building and objects that existed in Barrier seem to be moved, but they are all ‘fakes’. In other words, it is a plausible form of illusion. If you are aware of this fact and have the ability to see through the phenomenon, it is not difficult to find the Gate of Life, where the core of the barrier lies. Most of the fakes will be passed through like holograms and you will be able to find the actual force, the Gate of Life, at a rapid pace. Unfortunately, Eren could not use this method. If it is a Barrier Master that can produce Barrier Scroll, it means that he is an Awakener who is at least B-Rank or higher. ‘It can’t be found even with Leo’s Insight, so of course not with my .’ Then you should focus on the second law. There is a limited number of people and space that can be accommodated by the Barrier. Also, it is impossible to pinpoint and lock on only one person precisely.
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