What does tortoise divination mean?

It is said that burning tortoise shells is good or bad. Tang Hanyu's Preface to Sending Stone to Chu Shi: "If you count the candles, the tortoise will also predict." Song Luyou's Records of Doctor Zhang's Cemetery: "If the candle shines on the turtle, there is no doubt that autumn." Yi's "The Original Advice": "The death of my home country, if it doesn't come soon, is like a candle shining on a turtle. Can't quit too deep! "

Word decomposition

Explanation of Tortoise (Tortoise) A family of reptiles with a hard armor on the abdomen and back, in which the head, tail and feet can be retracted. Hunger and thirst, long life: turtle. Tortoise shell (tortoise shell) can be used as medicine, and the ancients also used it for divination and currency. Also known as "tortoise shell"). Tortoise (tortoise) and "tortoise" have the same explanation for tortoise (tortoise bligh) that the ancients were superstitious, burning tortoise shells, and thought that the behavior could be inferred from the burning cracks. Anticipate, estimate, guess: forecast. Selection (Location): Buzhai. Lin Bu. Bu (Bu) [Radish] See "(Bu) Luo". Number of strokes:; Radical: bu;