Leigong, also known as Raytheon or Schleswig-Holstein, is the Raytheon in ancient myths and legends in China. The name of Lei Gong first appeared in Songs of the South, and was called "Gong" because Lei is the spirit of the sun in the sky. From the beginning, it was a beast, or a ghost, or a pig, and it was mostly monkey-shaped. After that, he was like a mighty man, bared his chest and abdomen, with wings on his back and three eyes on his forehead ... The drums thundered. He can distinguish between good and evil on earth, do justice for heaven and uphold justice.