Wu Xi was a master of poisons and medicine, and was always seen lurking around Jing Beiyuan, the young Prince of Nan Jiang.

One evening, a young lady arrived in the town of Nanjiang and was met at the gate of a grand manor by a kind gentleman, Wu Xi. As he opened the massive manor door for her, he was struck by her beauty. “May I know who are you, my lady?” he asked her in a gentle voice, taking in her exquisite form.