Starting from Marrying a Wife, Creating a Clan of Immortal Immortals

After wasting half his life, Li Yuanyi, who has no hope of immortality, is ready to return to the world to marry a wife and have children to spend his life. But it wasn't until their wedding night that Li Yuanyi discovered that marrying a wife and having children was the right answer to the path to immortality... Marry a few wives, have a few children, and become immortals by the way