You're probably wondering how to "dewax" the central area of your map in Tower of Fantasy – this will require you to talk to Brian.

Some players may wonder why there is a thick plume of fog obscuring the entire area in the middle of the game map as they work their way through the game's story.

This covers many landmarks and important parts of that particular region. While not being "covered" affects your ability to interact with locations in the unexplored region, it's naturally quite frustrating not being able to see certain critical locations on your in-game map.

Here we are talking about an extremely easy way to unlock the center of the map, as a sort of "dehumidification guide".