The Yin-Yang Fish can also "roar" and call orbs of light up out of the ground. These will damage you if you touch them, but serve no further purpose and can be avoided pretty easily.

The Yin-Yang Fish and the Keeper of Flaming Mountains is a Yaoguai King introduced in Black Myth: Wukong . Black Yin fish, white Yang fish, stirring storms with a sky-flipping swish.