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In wuxia novels, the sweat of female swordsmen was called "fragrant sweat" because it would emit a unique fragrance. This fragrance was usually caused by a substance called " actic acid " contained in sweat. It would form a special chemical reaction with the salt and moisture in the sweat to emit an intoxicating fragrance.
In wuxia novels, female swordsmen were usually known for their martial arts skills, and sweat was one of the important indicators to measure the depth of martial arts. Therefore, female swordsmen would often sweat a lot when they practiced martial arts and displayed their unique skills. The fragrant sweat was a manifestation of their cultivation results and a symbol of their identity and status.
Overall, the theme of 'Sweat' might center on the harsh realities of life and the determination to overcome them. It could also explore themes of gender roles and societal expectations.
The short story 'Sweat' mainly focuses on a woman's struggles and her attempts to make a living in difficult circumstances. It explores themes of poverty, gender roles, and perseverance.
Well, the exigence might be the need for the protagonist to overcome gender and racial barriers in a challenging environment. This forces her to make difficult choices and strive for a better life.