"Madame White Snake" is a famous Chinese legend about a beautiful woman who is actually a white snake spirit. She falls in love with a human man named Xu Xian and transforms into a human to be with him. Their love story is filled with challenges, particularly from a monk named Fa Hai, who believes that their relationship is unnatural. The tale explores themes of love, sacrifice, and the conflict between the human and supernatural worlds. It has been adapted into various forms of art, including opera, film, and dance, making it a significant part of Chinese cultural heritage.