At the western part of the Concrete Jungle in the Land of Heritage.
There were education specialists in every classroom, giving lectures to groups of people that varied in complexion and age.
Tens of billions of newborn babies were placed in the building's best floors, where they received attentive care from the caretaker mechs.
Some of these mechs were real ones that were reincarnated from souls, while some of them were mechs that could be controlled spiritually.
Multiple versions of them had been revamped and overhauled. Although they did not differ much from normal human beings in appearance-wise, they did not share the same biological traits as humans, such as metabolism.
In contrast, they were much more productive than normal humans for they lacked physical limitations.