The fairy world has been prosperous for thousands of years, but the fairy position has solidified, and the low-level monks have no resources for cultivation, and there is no hope of being promoted. As a low-level monk, Su Xing can neither find a fairy companion nor afford a cave, and has to live in the soul every day.Working hard in the medicine garden, he barely managed to make ends meet. Seeing that there were only 10 days of life left in his chest, Su Xing couldn't hold back at all. Since crossing, almost all his wages were spent on buying longevity medicine, but even so,His lifespan is still getting shorter and shorter! Because he has no money! On this day, Su Xing used what he had learned in his previous life to try to analyze the formula of life-span medicine... [Heavenly Court Prohibition: Any monk is strictly prohibited from refining life-span medicine privately, otherwise there will be unpredictable consequences!】