The Origin of the Spirit of Lightning

Project Gutenberg EPUB3 edition Werner, E. T. C. (Edward Theodore Chalmers)
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Tung Wang Kung, the King of the Immortals, was playing at pitch-pot1 with Yü Nü. He lost; whereupon Heaven smiled, and from its half-open mouth a ray of light came out. This was lightning; it is regarded as Page 204feminine because it is supposed to come from the earth, which is of the yin, or female, principle.

Source attribution

Myths and Legends of China, Project Gutenberg eBook #15250

The Mother of Lightning The God of the Wind