2, in ancient times, the sky was burning ten suns, drying up the river, baking cracked the earth, the farmhouse and the grass and trees withered day by day. The valiant Hou Yi arrows, shot down nine suns at once, the Queen Mother of the Western Heaven in recognition of the valor Hou Yi to give his medicine to become immortal, unfortunately, his wife Chang'e ate the medicine, ran into the moon. Hou Yi, who remained on earth, sighed to the heavens. Hou Yi ordered his soldiers to find 1,000 boys and girls to go to the island of immortals to pick the grass of the immortals, so that the people were all frightened, the soldiers were centrifugal, Hou Yi's heart was exhausted, fell apart, and died in the sky. Soon, Hou Yi's grave sprouted a kind of grass, and soon multiplied to all over the world, this grass can cool down the heat, clear the heart and remove the fire, the people called the immortal grass.

3, it turned out, Houyi was suffering from the burning fire of the heart, his soul after the departure of a sudden realization, the insight that life must rely on a kind of hot environment will be put aside to cool the conservation. Thus, his wish to find immortality grass turned from fantasy to reality, and he offered himself to calm the world's resentment against him, and to enlighten the world that was in the fire of life. That's why the dessert made of this fairy grass is called roasted fairy grass.