The Kingdom is inflamed with chaos and anxiety. Enemies have invaded your lands, driven by their thirst for blood and lucre! The people need a defender, a great hero whose feats will be glorified for centuries to come. Conduct this Study and your Hero will be able to attack level IV Assailants.
| Level | Food | Lumber | Iron | Stone | Silver | Gold | Time | Requirements | Allows you to attack level IV Assailants | Power | Hero's Experience |
| 1 | 1M | 500K | 500K | 500K | 1M | 90K | 7w 00h 00m 00s | ✓ | 37.5K | 21K |
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