The Holy Son of the Starting Sect, Do You Call This Cultivating Immortality?

Yan Yunshu, who was a boy in his previous life, accidentally fell into the water and died. Fortunately, he time traveled to the body of the sect's holy son who died suddenly on his bed with the same name and surname. I thought I could live the happy life I dreamed of from now on. The result... [Congratulations to the host for unlocking the Yuanyang Cultivation System] As long as you maintain the Yuanyang body, you can practice three times? Can you still use Yuanyang to refine elixirs to obtain powerful elixirs? But... Once Yuan Yang is lost, he will be discouraged and die! The starting point is the Holy Son of the sect, what do you want me to do?