Baifeng was truly disgusted by the legendary seven constellations of the Canglong. If the Taigong's Art of War had at least been something they could cash in on at the very beginning, the wealthy figures of the Strategist school might have offered an exorbitant price for it.
As for the other two items that came out afterwards, what in the world were they? That Jade Tiger Tally couldn't even be sold for any decent price, and as for the Internal Canon of the Yellow Emperor, every single person in the Medical school already had a copy—who would want that?
Utter disdain!
Chapter 339