The timeline shifts back to the moment when Alan and his two companions forced their way into the Tower of Heaven.
After Alan destroyed the magic array outside the Tower of Heaven, the three of them broke in from the upper levels. Once inside, they saw Brain conducting experiments on young children.
The Brain of the present was completely different from the one Alan had seen back at the Magic Development Bureau. The expression on his face now was even more inhumane, and he paid no attention to the crying and miserable screams of the children before him.
Chapter 55