Aria was looking at the silver-haired man, and the silver-haired man looked back with an angry expression.
However, Aria knew that this expression didn't reflect the silver-haired man's real feelings.
After all, Specters weren't known for having a wide variety of emotions.
Yes, Aria already knew that this was the Prison.
In fact, she had been over 90% certain after the blood test.
The blood test used spores from the Crimson Fungus.
Any human blood that touched the spores would turn into Zephyx.
But didn't the needle give off Zephyx when it was stabbed into the silver-haired man's finger?
Didn't that prove that he was human?
Yes, the fact that the needle gave off Zephyx proved that it had come into contact with human blood.
However, the amount of Zephyx was the important part.