In her previous life, to save three yuan on bus fare, her father took the mountain path with fifty thousand in engineering funds and met with disaster, drastically changing her family's fate. On the day of rebirth, Xu Qingyan secretly swapped the money bag, returned the engineering funds with her mother, and assisted the police in investigating the truth. Facing her father's obsession with excessive thrift, she bravely protected her mother and younger brother, and also helped her father break through his mental barrier. From blindly saving money to knowing how to cherish her family, this time, she will rewrite her family's destiny and let love and warmth return to this home once again.