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| 雲長 |  | 
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| A legendary blade of the Blue Dragon. Sacrifices HP for a powerful attack.
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| Type : | Partisan |  
| Requirement : | 800 ATP |  
| Max Grind : | 25 |  
| Special : | Berserk |  
| Targets : | 10 |  |  |  |  |  
| H. Dist : | 30 |  
| H. Angle : | 40° |  
| V. Dist : | 15 |  
| V. Angle : | 26° |  
| Hex : | 00BA00 |  | 
 Yunchang is a rare partisan. It is considered to be the second-strongest partisan for Hunters (behind
Yunchang is a rare partisan. It is considered to be the second-strongest partisan for Hunters (behind  Vjaya) due to its high ATP and berserk special.
Vjaya) due to its high ATP and berserk special.
Reskins
Yunchang has Ephinea-exclusive cosmetic skins that can be obtained. This renames the Yunchang to Yunchang*. The skin can be removed via using  Neutralizer, but you will not receive the used weapon skin back.
Neutralizer, but you will not receive the used weapon skin back.
Availability
Enemy Drops
| Section ID | Difficulty | Enemy | Drop Rate | 
|   | Ultimate | Morfos | 1/788 | 
|   | Ultimate | Morfos | 1/788 | 
|   | Ultimate | Morfos | 1/788 | 
Black Paper's Dangerous Deal
- Main article:  Black Paper's Dangerous Deal 2 Black Paper's Dangerous Deal 2
Note that all rates are the chance of getting an item per Photon Crystal, not per roll.
| Quest | Difficulty | Rate | 
| Black Paper's Deal 2 | Normal | 1/9 | 
| Hard | 1/16 | 
| Very Hard | 1/8.76 | 
Wandering Tekker
- Main article: Coren
| Day | Meseta | Rate | 
| Monday | 100,000 | 1/258.33 |