"I heard this building is the oldest building in the second district!" I laughed while taking photos with my own two hands.
Jules chuckled along with me, offering to take a picture of me and the building together. The building was actually a library that resembled the newest, updated version of a library in the third district. In the book I read during my studies, the temperature was regulated by the use of an air conditioner or heater.
Most of the buildings in the second district didn't possess an old relic like a machined air conditioner as they opted to use energy stones that were spelled to do it in its place. Energy stones were like mana crystals, except they didn't possess even 1% of the concentrated mana inside the mana crystals.
The mana inside was heavily diluted, mixed in with
