No more sword practice

The children of the Ouyang family were indignant on behalf of their patriarch. Those powerful people knew how difficult it was to refine the precious longevity elixir. Last time, Ouyang Rong had spent so much effort on it, and it took her ten years to recover.
What about this time?
Even if all the materials were collected, the head of the family was already old, how could he bear it? Would he lose his life for a pill?
Peter Li had very good hearing, so he naturally heard some of the discussions....