What's the function of putting a red horse in the evil wind and water?

The color of the five elements of fire is red, and the direction is south. As a fire, the horse five is placed in the shade, which plays a role in making the wood fire flourish. There are several possibilities for eastward release: 1. Life is dominated by god as fire, or life needs five elements of fire to balance; 2. It has the functions of supplementing dragons, supporting mountains and supporting each other; 3. Fire is born in yin, which is also a prosperous effect. 3. In order to realize three-in-one fire fighting in Yin Wu, there must be adjustment of five elements.