There are sadistic scorpion spirits and snake monsters in Hulu Mountain.A pangolin accidentally penetrated the cave, and two demons escaped, and the people were in trouble from then on.The pangolin hurriedly told an old man that only by planting the seven-color gourd can these two demons be eliminated.The old man planted seven big gourds, red, orange, yellow, green, blue, and purple, but the demons were seen from the Ruyi Mirror.