In the famine years, Ah Jun was sold by her father to sell grain by the pound. Before her death, her mother asked her to go to Beijing to recognize Nie Yuan, the Marquis of the North. She walked away for three years, gnawing away at the dirt and killing people, and finally knelt in front of the Hou Mansion. The dear father held the other child in his arms and said scornfully, "The bitch she gave birth to is not worthy of joining my Nie family." She looked at him coldly and hid the short blade in her sleeve. Later, on a snowy night, Nie Yuan held her dying, but she stabbed her in the stomach with a knife: "If you don't recognize me, I will send you to hell." When his mother's bones were dug out inch by inch from the snow, the truth emerged, and the blade of revenge had just been raised.