Seven evil spells According to legend, the Zhou royal family declined, Lao Tzu, a great man, decided to retreat and rode a green ox through Hangu Pass. The official Yin Xi rushed over after hearing the news, but he was frustrated and said: "Sir, don't you leave anything for the world?" According to historical records, Lao Tzu lingers for three months and leaves a "Tao Te Ching" of about 5,000 words. There are also rumors that in addition to the "Tao Te Ching", there is also a volume of "Seven evil spells" sealed with a phoenix and Huáng Luan buckle... Seven evil spells. Other finished articles, please click, in order of completion time