Red Mercury Essence
The Red Mercury Essence is a Other item in Wuchang: Fallen Feathers. This guide covers its usage, effects, and how to acquire it.
Red Mercury Essence
Other
Usage
Each Red Mercury Essence can be used to unlock one node on the Impetus Repository, accessible at any shrine.
Description
Red Mercury Essence is the refined form of 
Red Mercury . Character level increases by one with every Red Mercury Essence refined.
Details
Red Mercury Essence Info
This table shows the cost of refining Red Mercury Essence up to level 99. We believe that the maximum level may be as high as 543. Players begin the game at level 1.
| Level | Cost |
|---|---|
| 0 | — |
| 1 | — |
| 2 | 690 |
| 3 | 707 |
| 4 | 724 |
| 5 | 741 |
| 6 | 758 |
| 7 | 775 |
| 8 | 793 |
| 9 | 811 |
| 10 | 829 |
| 11 | 847 |
| 12 | 1039 |
| 13 | 1238 |
| 14 | 1445 |
| 15 | 1660 |
| 16 | 1883 |
| 17 | 2114 |
| 18 | 2353 |
| 19 | 2601 |
| 20 | 2857 |
| 21 | 3122 |
| 22 | 3396 |
| 23 | 3678 |
| 24 | 3970 |
| 25 | 4271 |
| 26 | 4581 |
| 27 | 4900 |
| 28 | 5229 |
| 29 | 5567 |
| 30 | 5897 |
| 31 | 6228 |
| 32 | 6560 |
| 33 | 6893 |
| 34 | 7227 |
| 35 | 7562 |
| 36 | 7898 |
| 37 | 8235 |
| 38 | 8573 |
| 39 | 8912 |
| 40 | 9252 |
| 41 | 9593 |
| 42 | 9935 |
| 43 | 10278 |
| 44 | 10622 |
| 45 | 10967 |
| 46 | 11313 |
| 47 | 11660 |
| 48 | 12008 |
| 49 | 12357 |
| 50 | 12707 |
| 51 | 13058 |
| 52 | 13410 |
| 53 | 13763 |
| 54 | 14117 |
| 55 | 14472 |
| 56 | 14828 |
| 57 | 15185 |
| 58 | 15543 |
| 59 | 15902 |
| 60 | 16262 |
| 61 | 16623 |
| 62 | 16985 |
| 63 | 17348 |
| 64 | 17712 |
| 65 | 18077 |
| 66 | 18443 |
| 67 | 18810 |
| 68 | 19178 |
| 69 | 19547 |
| 70 | 19917 |
| 71 | 20288 |
| 72 | 20660 |
| 73 | 21033 |
| 74 | 21407 |
| 75 | 21782 |
| 76 | 22158 |
| 77 | 22535 |
| 78 | 22913 |
| 79 | 23292 |
| 80 | 23672 |
| 81 | 24053 |
| 82 | 24435 |
| 83 | 24818 |
| 84 | 25202 |
| 85 | 25587 |
| 86 | 25973 |
| 87 | 26360 |
| 88 | 26748 |
| 89 | 27137 |
| 90 | 27527 |
| 91 | 27918 |
| 92 | 28310 |
| 93 | 28703 |
| 94 | 29097 |
| 95 | 29492 |
| 96 | 29888 |
| 97 | 30285 |
| 98 | 30683 |
| 99 | 31082 |
How to Acquire Red Mercury Essence
Raw Red Mercury is dropped by enemies on defeat. Red Mercury Essence in its refined form also drops from certain elite enemies and bosses.
Can be obtained from: 
Bai Kru, 
Demon of Obsession, 
Qianhu, 
Red-Eyed Avian Hunter, 
Red-Eyed Bandit - Axe, 
Red-Eyed Bandit - Broken Sword, 
Red-Eyed Bo Divine Guard, 
Red-Eyed Daxi Commander, 
Red-Eyed Daxi Imperial Guard, 
Red-Eyed Daxi Warlord, 
Red-Eyed Deformed Bo, 
Red-Eyed Divine Attendant, 
Red-Eyed Fake Monk - Staff, 
Red-Eyed Fat Man - Shackles, 
Red-Eyed Feathered Officer - Cannon, 
Red-Eyed Feathered Officer - Crescent Blade, 
Red-Eyed Feathered Officer - Dual Halberds, 
Red-Eyed Feathered Officer - Spear & Shield, 
Red-Eyed Militia - Broadsword, 
Red-Eyed Officer - Cannon, 
Red-Eyed Officer - Crescent Blade, 
Red-Eyed Officer - Spear & Shield, 
Red-Eyed Possessed Refugee, 
Tang Palace Maid, 
Wandering Birdman