The Polynesian beliefs connected with the Kupuas are highly suggestive. Mr. Westervelt continues:
“It was sometimes thought that at birth another natural form was added, such as an egg of a fowl or a bird, or the seed of a plant, or the embryo of some animal which, when fully developed, made a form which could be used as readily as the human body. These Kupuas were always given some great magic power. They were wonderfully strong, and wise, and skilful.
“Usually the birth of a Kupua, like the birth of a high chief, was attended with strange disturbances in the heavens, such as reverberating thunder, flashing lightning, and severe storms which sent the abundant red soil of the islands down the mountain-sides in blood-red torrents, known as ka-ua-koko (the blood rain). The name was also given to misty, fine rain when shot through by the red waves of the sun.”
All the dragons of Hawaii were descended from Mo-o-inanea (the self-reliant dragon), a mother-goddess. She had a dual nature, “sometimes appearing as a dragon, sometimes as a woman”. Hawaiian dragons also assumed the forms of large stones, some of which were associated with groves of hau trees; on these stones ferns and flowers were laid and referred to as “kupuas”.[8]
In China the dragon’s kupua (to use the Polynesian term) figures in various stories. We meet with the “Red Cloud herb”, or the “Dragon Cloud herb”, which cures diseases. It is the gift of the dragon, and apparently a dragon kupua. Other curative herbs are the “dragon-whisker’s herb” and the “dragon’s liver”, a species of gentian, which is in Japan a badge of the Minamoto family. The “dragon’s spittle” had curative qualities, [[80]]the essence of life being in the body moisture of a deity. The pearl, which the dragon spits out, has, or is, “soul substance”. The plum tree was in China connected with the dragon. A story tells that once a dragon was punished by having its ears cut off. Its blood fell on the ground, and a plum tree sprang up; it bore fleshy fruit without kernels.[9] When in an ancient Egyptian story the blood of the Bata bull falls to the ground two trees containing his soul-forms grow in a night.[10]
A Chinese “Boy Blue” story deals with the search made by Wang Shuh, a herbalist, for the Red Cloud herb. He followed the course of a mountain stream on a hot summer day, and at noon sat down to rest and eat rice below shady trees beside the deep pool of a waterfall. As he lay on the bank, gazing into the water, he was astonished to see in its depths a blue boy, about a foot in height, with a blue rush in his hand, riding on the back of a red carp, without disturbing the fish, which darted hither and thither. In time the pair came to the surface, and, rising into the air, turned towards the east. Then they went swiftly in the direction of a bank of cloud that was creeping across the blue sky, and vanished from sight.
The herbalist continued to ascend the mountain, searching for the herb, and when he reached the summit was surprised to find that the sky had become completely overcast. Great masses of black and yellow clouds had risen over the Eastern Sea, and a thunder-storm was threatening. Wang Shuh then realized that the blue boy he had seen riding on the back of the red carp was no other than the thunder-dragon. He peered at [[81]]the clouds, and perceived that the boy and the carp[11] had been transformed into a black kiao (scaled dragon). He was greatly alarmed, and concealed himself in a hollow tree.
Soon the storm burst forth in all its fury. The herbalist trembled to hear the voice of the black thunder-dragon and to catch glimpses of his fiery tongue as he spat out flashes of lightning. Rain fell in torrents, and the mountain stream was heavily swollen, and roared down the steep valley. Wang Shuh feared that each moment would be his last.
In time, however, the storm ceased and the sky cleared. Wang Shuh then crept forth from his hiding-place, thankful to be still alive, although he had seen the dragon. He at once set out to return by the way he had come. When he drew near to the waterfall he was greatly astonished to hear the sound of sweet humming music. Peering through the branches of the trees, he beheld the little blue boy riding on the back of the red carp, returning from the east and settling down on the surface of the pool. Soon the boy was carried into the depths and past the playful fish again.
Struck with fear, the herbalist was for a time unable to move. When at length he had summoned sufficient strength and courage to go forward, he found that the boy and the carp had vanished completely. Then he perceived that the Red Cloud herb, for which he had been searching, had sprung up on the very edge of the swirling water. Stooping, he plucked it greedily. As soon as he had done so, he went scampering down the side of the mountain. On reaching the village, Wang told his friends the wonderful story of his adventure and discovery.