Who is Hou Yi's wife in China's fairy tales? What did she eat and fly away?

China Fairy Tales Hou Yi's wife is Chang 'e, who took the elixir of life and flew to the moon.

Chang 'e secretly took Houyi's elixir, but before she left, she went to a fortune teller named Huang to ask about good or bad luck. The fortune teller made a divination and told her that it was auspicious, but it was possible. She also predicted that if she went to the Western Heaven, she might encounter dark and cloudy weather when she first got on the road, so don't be afraid, and future generations will be prosperous. Later, Chang 'e, who flew to the moon, became a toad.

Save mankind version of the story:

Hou Yi was the king of a poor country in ancient times. He is powerful and brave, but he is tyrannical and makes the people miserable. He wanted to live forever, so he took the elixir of the Queen Mother. After learning about this, Chang 'e, a beautiful and kind wife, secretly took the fairy medicine, rescued the people from the long-term cruel rule, turned them into fairies and floated to the moon palace, becoming the goddess in the moon palace.