Don't mention it, Zong Shen actually found quite a few good things.
There was even a purple-grade special race building on the same level as the Moonlight Spring.
[Mad Axe Warrior Barracks Construction Map]
[Quality: Rare (Purple) Special Beast Race Building]
[Requirements: Secret Silver×50, High-level Magic Pattern Stone×5, Intermediate Elemental Crystal×20, Intermediate Earth Rune×5, Intermediate Dark Rune×1, Tier Three Warrior Training Manual×1]
Spend a certain amount of resources to train basic farmers into tier three soldiers, Mad Axe Warriors.
Surprisingly, it's a barracks construction map that can train tier three soldiers directly.
You know, the Wolf Cavalry is actually just a tier two cavalry warrior.
Only the Dark Night Female Hunter and the two Mages belong to the tier three soldiers.
The value of this construction blueprint is evident.
However, the materials required are not easy to gather.