Liu Yan is a young woman living on a mountaintop in China. She wears traditional Chinese clothes and has black hair with a parted bang. Her hair is usually adorned with a hair ornament, and she wears wide sleeves. She has brown eyes and bangs, and she often has a closed mouth. Liu Yan is often seen standing outdoors and looking at the viewer with a smile. She wears black footwear and has a sash around her waist. She is often depicted with floating hair, and she has jewelry on her ears and neck. Despite her beautiful appearance, Liu Yan has a mysterious past that she keeps hidden from others. She has a strong sense of justice and is not afraid to stand up for what she believes in, even if it means going against the norm. She is a skilled martial artist and uses her abilities to protect the innocent and fight against injustice. Despite her tough exterior, Liu Yan has a soft side and cares deeply about the people she loves.