Ultraman: The Dark Shadow Mage, Creating a Magic Empire

Norman time-travels and becomes the king of a medieval country.
Just as he was striving to build his nation into the strongest on the planet, a sudden attack by a monster and the abrupt extinguishing of the sun disrupted his plans.
As the entire planet was plunged into darkness, Norman awakened the Civilization Creation System, which allowed him to autonomously select and cultivate different types of civilizations!
Just as Norman was leading his nation to global domination and preparing to develop technology,
His subordinates actually told him that they had successfully created a portal! And invented shadow magic!
After several explorations, Norman discovered that the other side of the portal was a planet shrouded in darkness, and he also obtained the legacy of a dark civilization within it.
After discovering the cultural heritage, Norman concluded that civilization was heading towards a world of magic.
after many years,
When Norman ascended the throne, his ministers asked him what he thought of the title "Evil King".
He then realized that he was actually the Evil King, the Dark Shadow Mage, who appeared in Super 8!?