Victory goes to those who can bear the hardships of war the longest. Furious killers know this, so they train their body not just to survive, but to participate in as many battles as they can. In the Valkyries' Citadel, you can increase your Ymir's Chosen health.
| Level | Lumber | Iron | Stone | Silver | Gold | Time | Requirements | Increased Ymir's Chosen Health | Influence | Hero’s Experience | Shaman's Experience |
| 1 | 15.5M | 12.5M | 18.5M | 31M | 62K | 06h 00m 00s | 1% | 100K | 260K | 260K | |
| 2 | 16M | 13M | 19M | 32M | 99.5K | 18h 00m 00s | Valkyries' Citadel 27 | 15% | 5.35M | 315K | 315K |
| 3 | 17.5M | 14M | 20.5M | 34.5M | 140K | 2d 00h 00m 00s | Valkyries' Citadel 27 | 30% | 11M | 375K | 375K |
| 4 | 21.5M | 17M | 25.5M | 42.5M | 190K | 6d 00h 00m 00s | 47% | 18.5M | 450K | 450K | |
| 5 | 32M | 25.5M | 38.5M | 63.5M | 265K | 2w 2d 00h 00m 00s | Valkyries' Citadel 28 | 67.5% | 28.5M | 555K | 555K |
| 6 | 53.5M | 43M | 64.5M | 110M | 380K | 5w 1d 00h 00m 00s | Valkyries' Citadel 29 | 91.5% | 44M | 720K | 720K |
| 7 | 92.5M | 74M | 115M | 185M | 555K | 10w 3d 00h 00m 00s | Valkyries' Citadel 29 | 120% | 68.5M | 975K | 975K |
| 8 | 160M | 130M | 190M | 315M | 815K | 2w 5d 00h 00m 00s | 155% | 110M | 1.4M | 1.4M | |
| 9 | 255M | 205M | 310M | 510M | 1.2M | 32w 1d 00h 00m 00s | Valkyries' Citadel 30 | 200% | 160M | 1.95M | 1.95M |
| 10 | 400M | 320M | 480M | 795M | 1.75M | 51w 2d 00h 00m 00s | 250% | 235M | 2.7M | 2.7M | |
| 1.06B | 854M | 1.28B | 2.12B | 5.46M | 105w 2d 00h 00m 00s> 2 Year(s) | 250% | 680.95M | 9.7M | 9.7M |
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