[The technique was obtained from a demon bone. It had originally been that demon's Lifebound Supernatural Power, and in terms you could understand, it should be called "Heaven Does Not Grant Fate." You could use this technique on people you had seen to calculate their "Lifebound." This so-called Lifebound was a concept from the path of Curse Grudge, which you had learned from the vast amount of useful information left behind by the Lotus Birth Old Mother. It was similar to one's birth date and hour, though in truth far more complex.
If the Lotus Birth Old Mother had obtained this Heaven Does Not Grant Fate supernatural power, the threat she posed to others would undoubtedly have risen by an entire tier. She could easily use Lifebound information in place of blood essence to lay Curse Grudge assassinations upon her enemies... She could also use Lifebound information to more easily deduce all manner of information about others, granting countless benefits.]
[Although you had not spent time cultivating Curse Grudge's Supernatural Powers and Techniques, you had taken the time to understand all the useful information left behind by the Lotus Birth Old Mother. Thus, you could recognize the value of Heaven Does Not Grant Fate.
Unfortunately, this demon bone had been left here for far too long. After you obtained this supernatural power, the bone became even more fragile. The energy within it had also thinned considerably. In your estimation, it could at most pass on the Heaven Does Not Grant Fate supernatural power two more times. Otherwise, its value would have been even greater.]
[You had discovered the demon bone together with the three feather plumes. The reason you considered the demon bone and the two medicinal herbs less valuable than the plumes was because these plumes were not materials