Why are you afraid of light?

Nine gods are afraid of light because they are locked in a dungeon. In "Against the Current", the nine kings of gods are afraid of the light because they have been locked in the depths of the dungeon and can't see the sun. "Keeping out the cold" is a computer client game with martial arts theme developed by Hangzhou Netease Thunder Fire Technology Co., Ltd., which belongs to a large-scale multiplayer online role-playing game.