What is the fastest way to get doomwood rank 10?

To achieve Doomwood rank 10 quickly, focus on completing the Doomwood storyline quests and daily quests, which grant significant reputation points. Additionally, participate in events and farm high-reputation monsters or bosses in the area for faster gains. Joining a party can also help speed up the process, as you can defeat tougher enemies more efficiently. Lastly, utilize any available boosts or items that enhance reputation gain.