One life, two luck, three geomantic omen, four virtues, five studies, six people, seven phases, Ba Shen, nine friends, ten health preservation, eleven career choices and spouse selection, twelve luck to avoid evil, thirteen hardships, fourteen stubbornness, good and evil, and fifteen honors.
Most of the above sentences are said by charlatans, and every time they start a business, they are used as the opening remarks. Sounds like knowledge and philosophy. I searched Mayi, Liu Zhuang, Buqian Authentic, Ziping Eight Characters, Qingnangjing, Shanhaijing, Golden Raiders and Qianjin Fu. The above sentences are not recorded. They should be down-and-out literati since ancient times, living in rivers and lakes for two meals and writing for the preface. Those who follow disciples will be added by chisels.