First off get hamachi
https://secure.logmein.com/products/hamachi/list.asp

Network:
Name: DestinyFlyff or DestinyFlyff2 to 5
Password: 123

Go to DestinyFlyff CP for downloads must be on hamachi network to get into CP

extract patch into flyff folder and play =)

Error shutdown client fix go into flyff folder and delete the file called flyff.a