My Son Doesn't Know How to Become an Immortal

Shoucheng of the Wuji Sect gave up his cultivation because he couldn't bear the disputes between the sects, and turned into a mortal to enjoy his old age in the secular world. His greatest wish was for his descendants to grow up in peace and ordinary life. Until one day, he found that his son was practicing immortality in the secular world, opening a harem, and acting out the plot of Long Aotian's urban novel. How should he stop his son from cultivating immortality? Purpose: We must pay attention to science and not be feudal and superstitious