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[No cp] She was originally an ordinary girl who stayed up late reading novels and became a seven-year-old loli. Although she knows nothing about this world, she must survive and investigate the truth behind the murder of the original owner. She is going back to her original world, and her parents are probably still waiting for her to come home. Fortunately, there was a system by her side, which gave her a little more comfort when she first came to this world. However, slowly she discovered that she seemed to have feelings for people in this world...