Although the Hundred Peaks Sect has many masters and obtained relics' treasures, it is ultimately still a sect. What if the Hundred Peaks Sect fails its tribulation?
Even if the Hundred Peaks Sect was only a sect before, without many resources, even if they failed the tribulation and others charged into the sect, they likely couldn't seize many resources.
Moreover, more Great Teachings believe that the Hundred Peaks Sect will not fail the tribulation, so this time, not many major factions of the Demonic Sect went to the Eastern Wasteland.
And those from the Righteous Path's major sects did not come in large numbers either, since few from the Demonic Sect came, naturally fewer of them came too.
Although Cao Zhen has been setting up formations, he can also feel that the celestial energy within the Hundred Peaks Sect is continuously reducing.
Clearly, the sect's tribulation is truly approaching.