Duration: Between the 8th and the 14th of each month.

Requirement: Any Level.

Objective: Collect Red and Blue  Letters from Monsters killing. 

NPC: EggOfficer TwinCity(394.316).  

Rewards: High Rate Prizes.

Quest tip: The High Spawn Molesters means more Letters drops, and stack each 5 Eggs same kind  together by right click on them.