I Am an Eighty-Year-Old Nun, What the Hell Is This System of Wives and Concubines?

Ning Wan'er was originally a female college student in the 21st century, but accidentally traveled to a strange world. In this world, those with spiritual roots can become immortals. She was born in the Ning family, and had the four spiritual roots of metal, wood, water, and fire. She had mediocre qualifications and would not be able to break through to the late stage of Qi refining if she had no chance! This is the fact that Ning Wan'er is still at the peak of the sixth level of Qi refining at the age of eighty. This bottleneck has stuck her for fifty years! Seeing that her beauty would fade away in twenty years, she planned to buy a piece of land and wait until she died, but she was suddenly bound to the "Group of Wives and Concubines System"! Marrying a husband will give you a chance to draw a lottery, and giving birth to a child will give you a chance to draw a lottery. You can also copy the fate entries of the children to gain love points from the children, which can be used to add points. Ning Wan'er looked at her wrinkled face in the mirror, her hands shaking with anger: "Did you make a mistake? Where can I get a young lady to marry me? Even if there is one, who dares to consummate the marriage!" Until later, all the outstanding talents in the world of immortals lined up to call her Madam...