A rumor has spread about your prowess, so the brave Demons have agreed to join your army. But you need special Knowledge first!
| Level | Lumber | Iron | Stone | Silver | Gold | Time | Requirements | Unlock Demons | Influence | Hero’s Experience |
| 1 | 2.4M | 1.8M | 2.4M | 4.35M | 250K | 25w 5d 00h 00m 00s | -1 | 220K | 300K |
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