The Longevity Pill, also known as the Eternal Yuan Pill or the Yuan Ying Pill is a Heavenly-Grade Pill that could make an ordinary person to becoming a Nascent Soul cultivator that has millions of years of life expectancy.
It's conductive ingredient of refining it is tons of blood of many Great Cultivators that are either Nascent Soul cultivators or can be above.
Overview[]
The pill looks like an Fetal Infant, who has a red skin with a red mark on it's forehead and multiple auras covering it, and the infant is sitting with a lotus position with it's eyes closed.
In order to refine such a pill, it is needed a Cauldron that is a Heavenly Treasure, and a powerful Pill Refining technique that borrows the power of Heaven and Earth. For it's ingredients, it is needed 22 Heavenly Medicines, 107 Treasure Medicines, and 9.300 Spiritual Medicines. It also needs a Conductive Ingredient, in the form of a massive amounts of blood from a Great Cultivators that are either Nascent Soul cultivators or can be above.
It would produce a pill that is graded as a Middle-Highly Graded Heavenly Pill, which goes against the rule of creation, which was the use of the blood that would make the the rule defective.