Raventon detected Wu Chang's sarcastic tone, and as if deflated, he said:
"What good is it telling me? I'm just a detective and still your subordinate. These words should be said to Her Majesty the Queen."
Wu Chang boldly responded:
"I'm not stupid. How could I be disrespectful to Her Majesty the Queen? She is my superior."
"Just as I respect my superior, because you are my subordinate, you must listen to my complaints. This is a superior's privilege."
Raventon took a deep breath. Normally calm and graceful, he barely managed to refrain from swearing.
Wu Chang left Raventon aside and continued with his work.
Following the guidance of the All-Knowing Crystal, he arrived at the central location of the Extraordinary Purification Machine, finding a passage leading into the instrument near the refined coal area.
Entering through the passage, it was a complex mechanical structure inside.
