Register:
Download:
-> Google:

-> Direct:
English patch client:
-> English:

After download, extract this archive file, copy NDTEXTDB_VN.xsd to {Game folder}\Data\Script and replace other NDTEXTDB_VN.xsd
Login game:
-> Run VaoGameCLTB.exe
Fix hackshield error:
-> SuaLoiHackShield.exe -> click the biggest button as administrators