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The stars in the sky and the earth are bright and clear; the Yaoguang points to the east, and the ocean is safe; the jade scale points to the north, and everything is safe. The tomb-finding formula is engraved in the heart, and the gift of tomb-finding is inherited from heaven. Both of them are called "grave-finders".

Legend has it that in 690 AD, 67-year-old Wu Jue ascended the throne and proclaimed himself emperor. The first empress in history, during her reign the next dynasty prospered, but before she died, she erected a monument without words for future generations to comment on.