In her past life, Qian Caicai suffered endless exploitation from family, love, and the workplace, and ultimately died in a car crash while saving a child. The sprite system 005, visible only to her, allows her to be reborn as the world's richest person, but stipulates that she must reasonably spend five million yuan every day, otherwise she will lose her life. Buying houses, cars, and donating to public welfare, in the process of spending money to extend her life, she helps He Yao escape her blood-sucking family, and assists Lin Shan in gathering evidence to take the celebrity Cui Haoshuang, who betrayed their relationship and manipulated public opinion, to court. After winning the lawsuit, she continues to fund autism research, enters a charity auction to buy a cruise ship and famous paintings, and thus gets to know Lawyer Tang's father, opening up new adventures.