C1629
As the two approached, Tao Ran's suspicions solidified. He leaned in and whispered to Ye Hong, "I remember them. They're not from the School of Finance—they're from the Physical Institute!"
Ye Hong nodded, recognizing their true affiliation.
So they had the Physical Institute students masquerading as ones from the School of Finance. No wonder Cao Zihao exuded such confidence