Time's up—
The processed materials from Ji You and Xu Siyu are already laid out on the platform, clearly visible to both the front and back rows of the audience. Judging by appearance alone, these two materials looked similar. However, Xu Siyu's piece seemed more translucent, while Ji You's was darker, so dark it even seemed a bit dull.
Below.
Student A: "Just based on appearance, Xu Siyu is a notch above."
Student B: "Xu Siyu's piece would have an efficacy rate no lower than 95%."
Student C: "This Ji You, so arrogantly brash, doesn't seem to amount to much after all."
Student D: "Not so great in actual skill, but quite good at making a spectacle with fanciful gimmicks."
...