Patch Content

1. Fix unsealing NPC bug issue whereby required item cannot be removed from player's inventory.

2. Implementation of a new ingame anti-cheat system. A mini window will pop up at random interval if player is situated at battle zone. Player will have to type a 4 letter code to verify. Those who failed to response to the verification will be disconnected from the game.

3. World/Trade chat fee adjusted to 200 gold instead of 1000 gold.