Get unlimited Jade with this hack.
You do not need a Jailbreak for this hack.
This hack only works with v1.0.1.
1. Download game and install it.
2. Download zip file.
3.Use IFunBox or IFile. Go to var/mobile/Applications/Undead Slayer/Library/Preferences/
Replace your com.nhncorp.skundeadgr.plist, with the file in the download.
4. Go to game and enjoy.