Bird: Phoenix (Beast)

1. Buyers must be able to go to sea 2 (level 700) / sea 3, because the trade system only exists in sea 2 and sea 3.
2. The buyer must provide waste fruit (Tumbal) to trade with a maximum fruit price difference of 40%. For example, the dough price in the game is 2,800,000 Belly, which means it must be 1,120,000 Belly (40% Maximum price difference).
3. Must send username
3. Must provide a username