Why is Luen's divination so accurate?

Why is Luen so accurate in divination and guided by the spirit to choose a suitable letter? Rune is an ancient script from northern Europe, similar to Oracle Bone Inscriptions in China. The early Norse carved this rune on weapons and utensils as a symbol of possession to seek the protection of God, and later it was written down. With the development of history, this writing method is gradually applied to divination. Divination with Lu Enxin means taking out some Lu Enxin carved on bones or stones (weak stones) from a bag, or randomly selecting some Lu Enxin and laying it flat on the table. Both methods imply that your hand is guided by the Holy Spirit. Choose a suitable letter so that it can impart its knowledge to you. Rune, Tarot, Renault ... Any divination method is very accurate.