In Midgard, nobody has ever found materials like those that were used to craft Haugbui armor. Sturdy as stone and flexible as leather, it prevents killers from being struck by foes. Upgrading this Knowledge increases the defense of your Haugbui.
| Level | Gold | Soul Shard | Time | Requirements | Haugbui Defense | Influence | Hero’s Experience |
| 1 | 125K | 24.5K | 52w 6d 00h 00m 00s> 1 Year(s) | Tier VIII Warrior Training Speed I 1, Oracle 36 | 5% | 19K | 44.5K |
| 2 | 190K | 36.5K | 78w 3d 00h 00m 00s> 1 Year(s) | Tier VIII Warrior Training Speed I 2, Oracle 36 | 11% | 42K | 56.5K |
| 3 | 255K | 54.5K | 116w 3d 00h 00m 00s> 2 Year(s) | Tier VIII Warrior Training Speed I 3, Oracle 37 | 17% | 95K | 72K |
| 4 | 315K | 80.5K | 172w 6d 00h 00m 00s> 3 Year(s) | Tier VIII Warrior Training Speed I 4, Oracle 37 | 26% | 215K | 91.5K |
| 5 | 380K | 120K | 256w 5d 00h 00m 00s> 4 Year(s) | Tier VIII Warrior Training Speed I 5, Oracle 38 | 36% | 485K | 120K |
| 6 | 445K | 180K | 381w 1d 00h 00m 00s> 7 Year(s) | Tier VIII Warrior Training Speed I 6, Oracle 38 | 48% | 1.1M | 145K |
| 7 | 515K | 265K | 80w 6d 00h 00m 00s> 1 Year(s) | Tier VIII Warrior Training Speed I 7, Oracle 39 | 63% | 2.5M | 185K |
| 8 | 625K | 395K | 840w 3d 00h 00m 00s> 16 Year(s) | Tier VIII Warrior Training Speed I 8, Oracle 39 | 81% | 5.6M | 225K |
| 9 | 820K | 580K | 178w 2d 00h 00m 00s> 3 Year(s) | Tier VIII Warrior Training Speed I 9, Oracle 40 | 100% | 13M | 280K |
| 10 | 1.25M | 865K | 1 853w 2d 00h 00m 00s> 35 Year(s) | Tier VIII Warrior Training Speed I 10, Oracle 40 | 130% | 28.5M | 345K |
| 4.92M | 2.6M | 4 011w 2d 00h 00m 00s> 76 Year(s) | 130% | 51.56M | 1.56M |
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