The scumbag emperor Xiao Quan was poisoned when he was a child and his foundation was damaged, but he married a female protagonist who could independently determine the gender of the fetus, hoping that she would give birth to an heir. He was gentle on the surface and said that both men and women were happy. However, the heroine gave birth to daughters, sons, and children who were neither boys nor girls, but he brutally killed them all. The heroine also died tragically and was reborn three times. After the fourth generation heroine was reborn, she explored the truth with the maid who was also reborn, and discovered that Xiao Quan did not simply care about gender, but there were unknown secrets hidden behind it. There were even rumors that Xiao Quan was not humane, which also made the appearance of the child he really wanted an unsolvable mystery.
