What is o sien?

O Sien is a legendary figure in Chinese mythology and folklore. She is known as a filial daughter who is celebrated for her devotion and sacrifices for her parents. The story of O Sien originates from the novel "The Sorrow of Han" by Shen Jiji, which was written during the Tang Dynasty.

In the story, O Sien is described as a young girl who takes care of her sick parents, even going to the extent of selling her own hair to buy medicine for them. She is depicted as a symbol of selflessness, loyalty, and love towards her family.

The story of O Sien has been passed down through generations in Chinese culture, and she is often used as a moral example to inspire filial piety and respect for one's parents. O Sien is considered a role model for children and is often referenced in literature and folklore as an epitome of sacrifice and virtue.