Preston smiled faintly after taking three sips of the medicine and wrote on the paper. He listed down all the herbs in the medicine.

When he was halfway through, he took another sip to ensure he did everything correctly. When he was sure of his judgment, he listed the rest of the ingredients. It took him less than 10 minutes.

"I'm done." Preston raised his hand to inform the invigilators that he finished. Although he spoke softly, he managed to attract the attention of everyone in the hall.

"Is he serious? He's finished already in such a short time?"

"Hmph! I don't believe he's that good. I bet he just guessed the herbs!"

The crowd whispered among themselves. Some were amazed, while some were doubtful.

"Let me check." The invigilator went to Preston and took his answer script. His eyes immediately lit up after going through the list.

"Not bad at all. Your answers are all correct. There's not a single mistake. Perfect score." The invigilator praised.

An uproar broke out amon