How to get and use the Key of Balance in Lost Ark

gamepur.com:

As you’re wandering around Lost Ark, you will spend plenty of time sailing the seas between the islands and continents of Arkesia. The seas to the northeast of North Vern are home to the Gate of Harmony, which is not nearly as peaceful as it sounds. This swirling pool of water is the source of several different co-op events that can be really fun to take part in. If you’ve visited Tranquil Isle, then you’ve likely run into it on your way there.

If you want to get in on the action, you’ll need to unlock the Gate of Harmony. If you’re having trouble figuring out how to do that, here is what you need.

To open up the Gate of Harmony, you’ll need a Key of Balance. Getting them isn’t terribly difficult but it can take a bit of time. To get it, you’ll need to complete the Catch Jellyfish! daily co-op mission.

These daily missions are time-dependent, so you have to complete them at a certain time of day. All of the Timed Missions are accessible through the settings. To see when the next instance of Catch Jellyfish! is available, do the following:

The first mission available in all these regions will be Catch Jellyfish! which can be tackled every day by visiting one of the ports on those continents. This mission is essentially a quick mini-game where you sail between locations on the map catching jellyfish.

Once you have your Key of Balance, you need to find your way to the Gate of Harmony. This is a location that is right out in the middle of the ocean, so it can be a