Su Miao, a powerhouse from the apocalypse, transmigrates into a book and becomes the biological mother of the future ultimate villain, Su Yuyan. The original owner intended to abandon the child, but after her arrival, she resolves to reverse her son's dark ending. Financially strapped, Su Miao relies on her extraordinary combat skills to participate in underground fighting to make money, while fearing that the young Su Yuyan would worry, she lies that she is delivering food. Along the way, she gets to know Xiao Zeting, Tan Yao, and others, and unexpectedly encounters Su Yuyan's biological father, Xie Chen. While working hard to improve their life, care for and educate Su Yuyan, she navigates among various figures as comedic daily routines and undercurrent conflicts constantly unfold.