The Top 3 Powers are the three organizations that hold the most Powers over human civilization in Korea.
The Sol Guild
The Son Family
The guild with the most S-Class Hunters out of the big four. They are looked up to as the best of the best.
The Hunter Association
President Kang
They hold the most Information out of the three. In order to be an official hunter you must be registered as one under the THA in order to go into dungeons.
The government
General Jeong
The government holds the most political power however they government is losing the respect of the people due to the lack of action being done by the government to stop the dungeon breaks.