To the people around them, it was all Greek. Clearly, none of them had done any specific research in this area.
Cai Pingfan asked, "You're that certain? Then tell us, where is it from?"
"I can only confirm that it's from Ancient India, sometime after the 6th century BCE but before the 8th century CE. That was when the four major classes emerged: Brahman, Kshatriya, Vaisya, and Shudra. We're all unfamiliar with them, but based on the timeline, it should be from around that period. That's the part I'm not certain about and lack research on."
Gu Shengsheng sighed and said, "That's just my theory, and I'm still on the fence. If I run some tests tomorrow, I could probably get a definitive result. For now, you can all just take it as a bit of fun."
Just then, a staff member asked, "Master Zhang Rulan, what do you think it is?"
