Su Shan was shocked to realize that what she embroidered on the handkerchief was never an auspicious pattern - it was a charm for the awakening of the ancient witch's bloodline.
Using cloth as a matchmaker and stitches as a curse, she can make people who come into contact with the embroidery tell the truth, and she can sense the good and evil of people's hearts with an embroidered handkerchief. What's even more terrifying is that when she embroidered the Gu pattern on a moonlit night, a silver-like spiritual Gu crawled out of her sleeves, biting off her shackles and crushing her conspiracy.