The ancient art of meditation allows your Hero to recover more quickly between battles, enabling them to fight with renewed vigor each time. Upgrading this Knowledge substantially speeds up the restoration of your Hero's energy.
| Level | Food | Lumber | Iron | Stone | Silver | Gold | Time | Requirements | Increased Energy Restoration | Influence | Hero’s Experience |
| 1 | 4K | 2.5K | 0 | 2.5K | 5K | 520 | 01h 00m 00s | 1 | 250 | 4.8K | |
| 2 | 10.5K | 6.35K | 0 | 6.35K | 11.5K | 835 | 05h 00m 00s | 2 | 575 | 6.9K | |
| 3 | 26K | 16.5K | 0 | 16.5K | 26.5K | 1.6K | 13h 00m 00s | 4 | 1.35K | 9.85K | |
| 4 | 65.5K | 41K | 0 | 41K | 61K | 3.2K | 1d 09h 00m 00s | 6 | 3.05K | 14.5K | |
| 5 | 170K | 105K | 0 | 105K | 140K | 6.9K | 3d 09h 00m 00s | 8 | 7K | 20.5K | |
| 6 | 420K | 265K | 0 | 265K | 325K | 17K | 1w 2d 00h 00m 00s | 11 | 16.5K | 29K | |
| 7 | 1.1M | 665K | 0 | 665K | 745K | 36.5K | 3w 00h 00m 00s | 13 | 37.5K | 41.5K | |
| 8 | 2.7M | 1.7M | 0 | 1.7M | 1.75M | 82.5K | 7w 2d 00h 00m 00s | 16 | 85.5K | 59K | |
| 9 | 6.85M | 4.3M | 0 | 4.3M | 3.95M | 195K | 18w 2d 00h 00m 00s | 20 | 200K | 84K | |
| 10 | 17.5M | 11M | 0 | 11M | 9.05M | 460K | 45w 3d 00h 00m 00s | 24 | 455K | 120K | |
| 28.85M | 18.1M | 18.1M | 16.06M | 804.06K | 76w 13h 00m 00s> 1 Year(s) | 23,50 | 806.73K | 390.05K |
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