"The dragon has a large mythological family and a wide range of folk beliefs. In myths, the dragon is powerful, strong, versatile and unpredictable, capable of calling the wind and rain, overturning rivers and being indestructible. Therefore, the character "dragon" implies robustness, strength, might and civilization, and constitutes many beautiful words such as "dragon and horse spirit", "dragon and phoenix", and "hope for the son to be a dragon".