The fourth Trial Space Saine entered was an illusory underground laboratory.
A bewildering array of magical instruments and special materials appeared in every corner of the laboratory.
Surveying everything around him, Saine found that this underground laboratory possessed a distinctly ancient style.
After investigating back and forth for a long while, Saine failed to find the presence of any trial creatures within this secret realm.
"Could it be asking me to conduct an experiment here?" Saine said with a helpless laugh.
Sure enough, not only did this underground laboratory have an ancient style, but even the materials scattered throughout it were all common materials widely used in ancient times.
Some of these materials had gone extinct in the Wizard World over the long passage of time, while others had been replaced by superior alternatives.
If Saine had not pursued advanced studies in Sky City for a considerable time back then, he might not even have recognized these peculiar materials.
Rubbing his chin, Saine pondered for a moment before beginning a research experiment on the Flames of Ash within the laboratory.
This was an experimental procedure Saine had mastered so thoroughly over countless years that it was etched into his bones.
The illusory light around him gradually turned real, recording Saine's busy figure moving between the various instruments.
After passing the fourth Trial Space, the fifth Trial Space concerned alchemy.
Saine was very curious just how many layers of Trial Spaces this secret realm contained.
When Saine accidentally entered a trial secret realm in the center of Knight Continent, powerful figures in the Wizard World also sensed the changes here.
"Has it opened again?"
"The Alliance Assembly is imminent, and the war with the Galente Federation is about to arrive as well."
"If the Faceless Mask can find a