In a sense, the people in this world have been set from the beginning, and their every move is in accordance with the rules of this world.
In the higher world, neural pathways can change everything.
As for those nervous avenues, they can become big people or small people, because the creator can control anyone's thoughts and make the manipulated do what they want!
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.