Lin Wei is a graduate student at an archaeology institute. During an archaeological dig, she accidentally transmigrates to the long-forgotten Great Mo Empire, a dynasty that hardly anyone in the 21st century even knows existed. Her soul takes over the body of Luo Xing'er, and she nearly loses her life as soon as she arrives! The moment she wakes up, she has to deal with a family of awful relatives.
After learning how the original Luo Xing'er was wronged, Lin Wei is furious and vows to avenge her. Then, unbelievably, her enemy comes right to her door: the terrifying God of War of the Great Mo Empire, Ninth Imperial Uncle Mo Ziye. Her chance for revenge has come! How could she let it slip by?
As the story unfolds, Luo Xing'er learns more secrets. The deaths of her parents were not so simple, and the secret of Yangang Village gradually comes to light. The Luo family, too, had been wronged by treacherous villains, and the truth about them is finally revealed to the world.
Luo Xing'er is pregnant with a whole litter of babies, but she still can't acknowledge their father. She even has to make money for him to fill the imperial treasury. Luo Xing'er figures she must have owed Mo Ziye money in a past life. "My beloved consort, give me a kiss." "Mmph! Mo Ziye, you've kissed my lips swollen!" "But I still haven't had enough."
Many years later, Luo Xing'er still looks young, thanks to the black box's preservation ability. It only emerges from her body at the very end of her life. In the ending, Mo Ziye learns the whole truth.