After being reborn as a passerby, the fake daughter only wants to play badly

She is a fake daughter of a wealthy family. She mistakenly trusted a villain, which led to the tragic death of her adoptive parents and eventually she was hit and killed on the street. The world restarted and she became a passerby. After awakening, she suddenly realized that this world was a novel and she was a person who traveled through the book. She could only return to reality after completing the plot. The reason why she couldn't leave was because her obsession was too deep. In her previous life, the system disappeared and she was forced to follow the plot, which hurt her heart, liver and lungs and made her exhausted. In this life, she decided to give up and wait for death. Unexpectedly, the childhood sweetheart who she had not seen again in her previous life would appear in front of her frequently. And why did the real daughter with strange behavior always use that strange...