It seems this is it.
Fu Qian nodded silently in his heart.
Kagetsu Kana most likely used this drug.
And as he had guessed, not only were the serial numbers consecutive, but the names beside them were "Creep-1" to "Creep-9"—it was basically certain that these were part of a preliminary screening.
There shouldn't be any doubt regarding the mission.
...
"Given your situation, my plan is to choose a drug that enhances the body's capabilities so that the results won't seem so abrupt when they come out."
Seeing Fu Qian actually looking through them one by one, Zetian said with impatience.
"Are you sure?"
Fu Qian adopted an expression full of mockery.
"Is there a problem?"
Clearly, the previous confrontation had shaken Zetian's confidence, and he began to doubt himself almost immediately.
"What's the difference between drugs with the same name but different numbers?"
Instead of answering, Fu Qian threw the question back at him.
"Uh... that's top secret."