Join the Island Empire Family

Join the Island Empire Family is the 13th quest listed in the quest list. To complete the quest, you'll have to register your account. After you're done you'll earn 2 gems.

Game Description
"To allow us to offer you better support, register your account under "Settings > Register". You'll be rewarded 5 gems for completing this quest."

While the description states that you will earn 5 gems, in the reward description it contradicts that by saying that you will earn 2 gems instead. It has been confirmed that you only earn 2 gems upon quest completion.