In World of Warcraft, the Skin of Chromaggus can be obtained through the following locations:
The Skin of Chromaggus will be dropped by mobs in the Blackwing Blood Circle. This is the most direct way to swipe.
You can find the "Black Wing Blood Ring" directly on the map, and you can see the mobs in it after entering.
The drop probability of the Skin of Chromaggus in the dungeon is low, so you may need to enter the dungeon multiple times to obtain it.
You can also check if there is a player selling the Skin of Chromaggus in the Auction House (AH), and if you find it, you can buy it directly.
The Hide of Chromaggus is a shoulder armor that can only be worn by your character after reaching level 85.
Wearing the Skin of Chromaggus can increase your critical strike, spirit, intelligence, endurance and other attributes.
I hope these strategies are helpful to you, and I wish you a happy game!