There are many New Year's events in the black desert. Here are the details.

A golden bell will ring on all servers in the EU and North America, during which you will receive a 24-hour combat XP increase of + 100%. Note that extensions cannot be combined with other extensions. Another event focused on Valks Consulting (+100) and Cron Stones. Details include:

All adventurers who connect to our game at least once between January 1, 2019 (00:00 UTC) and December 31, 2019 (23:59 UTC)
You will receive qualified applications (+100) x1 and Cron Stone x200 before January 1, 2020 UTC
Check the inbox of the game. Please note that emails containing this article expire on January 8, 2020 (09:00 UTC).
Once declared, it does not expire.
Finally, the team prepares the Fortune Golden Bag Award. How to request your identity on the site

Use the code here: https://www.blackdesertonline.com/shop/redeem
Access the account page: https://www.blackdesertonline.com/myinfo/ Request a coupon by clicking on it and sending it to your region (North America or Europe). If you have successfully sent it to your area, it is grayed out.
Check your emails in the game:

How to claim copyright on Steam:

Enter the game and click on Esc> Community (F9)> Change
Paste the code in the "Save your password" text box
When you click OK, a pop-up window appears indicating that the operation was successful.
Click on the "Available" button below the coupon list to declare it
Check the items in your mailbox
Please note that the code can only be used as of today and must be used before January 15.