The talented girl Yun Zhijin has inherited embroidery skills but is obsessed with the mysteries of the human body. She discovered that the wound healing rules that could not be explained by the traditional "qi and blood theory" actually coincided with the tension and texture of the silk thread! She embroidered birds with silver needles in her left hand, and healed wounds with gold needles in her right hand. She created the original "warp and weft healing technique" - using biomechanics as a ruler and regeneration as a diagram, silk threads guide cell regeneration. When Chen Yuan, the authority of Tai Hospital, denounced her as "deviant", when blacksmith Apan's broken arm miraculously recovered under her embroidery, a subversive medical revolution quietly sprouted. See how the brocade uses the needle as the pen and the thread as the ink to draw a vibrant "Healing Picture" on the flesh and blood, breaking the stereotypes, establishing a new order, and letting the ancient embroidery shine with a new glory of saving lives and healing the wounded.