Level requirement:
Level 28-39

NPCs:
1. General Chen, Twin City (480,351)
2. Soldier, Maple Forest (259,272)
3. General Wu, Maple Forest (800,471), (728,490), (685,425), (720,375)

Reward:
An Unique Broadsword (level 30)

Walkthrough:

1. Find General Chen in Twin City (480,351), and help him to deliver an official letter to General Wu.
2. General Wu goes hunting, so go find the Soldier in the Maple Forest (259,272), and he will give you a letter of recommendation.
3. Head for southeastern Maple Forest to find General Wu, and give him the recommendation and official letter. He answers the letter and wants you to send it to General Chen.
4. Give General Chen the letter, and he will reward you a Unique Broad Sword.

Tips:
1.As General Wu is hunting, he always moves around the village in the southeastern forest.
2.You can do this quest twice daily.