Function of the Engine Core

The air tingled with uncertainty even as the atmosphere grew more electric.

The bizarre humanoid machine and robot inspired fear in some of the human leaders.

In this world, it was unlike anything they had ever seen before. It was jarring to see machines take the human form as if they were living and alive. It was frightening to know that man needed to occupy these so-called MECHAs in order to wield them.

However, not all of them were unfamiliar with the concept.

"This…" A stunned whisper escaped Rui. 

He recognized what he saw. 

His memories from another world contained many fictional works featuring humanoid robots, commonly known as mechs, piloted by human beings. Despite his familiarity with the fictional concept, he was just as shocked, if not even more shocked than the leaders of human civilization.

The Esoterist smirked as he silently basked in the shock and turmoil that brooded amongst his audience.