Walker initially wanted to show off his knowledge in front of Edward and the others.
But if something could stump someone like Edward, it had to be a significant issue.
Anything post-ancient Egypt wouldn't be much of a challenge for Edward.
As for the scripts before that era…
Though Walker had learned about ancient cultures under his mentor, he was by no means an expert.
Compared to professionals like Edward, he was far behind.
After some conversation, Edward soon realized that the young man didn't possess any substantial knowledge.
It wasn't that he knew nothing, but his understanding was only superficial, insufficient to shed light on Edward's queries.
Walker felt somewhat embarrassed. After all, when it comes to such matters, pretending to know something you don't is a dead giveaway.
"Is Mr. Johnson upstairs?" Edward had immense respect for William.