Prompt: Long hair cascaded down his shoulders, swaying with his posture. There is an innate aura between his eyebrows, reminiscent of the elite swordsmen. He was wearing a deep blue wide robe, which swayed with his figure like flowing clouds and water, as if it had a transcendent temperament. Holding a bright long sword in his hand, the sword is adorned with exquisite runes and emits a faint blue light.