The difference between controlled nuclear fusion and uncontrolled nuclear fusion.
Lin Yi's gaze slowly withdrew from the "Primordial Ash Apostle," only to find Wei Shan and Mao Feiyang staring intently at the pitch-black crack.
Subconsciously, he was a bit worried about Wei Shan and Mao Feiyang, but considering that their contamination levels might not be beneath his own, he swallowed the concern back down.
His attention turned to other parts of the Teaching Building; its design at the map level exhibited a sort of timeless, chaotic mechanical feel. The more he observed, the more unbelievable it seemed.
Furthermore, he faintly felt that, unlike the Cafeteria, he might have already seen through its structure, but there was always something lacking when it came to the Teaching Building.
It seemed there were some secrets in the layer structure of this Teaching Building unknown to him.
