The history circles of the Northern Continent countries all recognized that the Fourth Epoch was shrouded in thick mystery. It was impossible to tell what it truly was.
The historical records had too many missing pieces and ambiguities for this period of history. There were too few tombs, ancient cities, and literature, that had been unearthed to create an effective confirmation.
However, this didn't mean that no one had done the relevant research. Its rarity implied that there were still some relics and information left behind.
The original Klein was a fanatic towards the history of the Fourth Epoch. He often read journal articles and books, so even now, Klein still remembered a lot of content.
Whether it was the Solomon Empire, Tudor Empire, or Trunsoest Empire, they all had similar architectural styles, architectural styles that went against common sense—they were disorderly, asymmetrical, and they stood out for their frequent use of black.