By the last day, Du You and the others had not found the second advancement material, and there was simply no solution.
Counting the items in his possession, the things Du You brought back, although only two were sold, were still advancement materials, which gave Du You a bit of a gain. These past few days, he had basically dealt with everything he had collected.
After tallying up his Yellow Crystal Coins, Du You realized he had prepared over half a million of them. As for Green and Red Crystal Coins, Du You couldn't be bothered to count them, since his personal space was piled high with them.
It seemed likely that many others were in the same situation, keeping their assets in their personal spaces, where they were safest. No one could snatch anything from someone else's personal space.
Du You arrived at the university with the two sisters, and sure enough, everyone had already gathered.