You can also buy it through the auction house.
Roar of the dragon:
Consumable props in DNF (Dungeons and Warriors) can shake monsters (including monsters in a hegemonic state) and smash some buildings.
Visit:
1) task acquisition: in the initial task, it can be acquired from the relevant NPC.
2) Obtained from some special activities of the system
This prop is not very commonly used, nor is it a necessary prop.