Transmigrated Into a Book as a Supporting Character, I’m Determined to Be a Model Citizen

[Entire novel free, one-on-one romance, both leads are wholesome and have no past baggage. Come on in~] [School life in the early chapters, city life later on. A story about a group of spirited young people.] Song Shu died, and her death was unimaginably awful. Then she discovered she had one chance to return to the past. Given another shot, she would never let her life go down the same road again! She wouldn’t let that wretched couple who bullied and humiliated her get away with it either! The System bound to her told her coolly: [Host must develop in all five areas: moral, intellectual, physical, aesthetic, and labor education, in order to change her ending.] Song Shu: What? [Life is precious. Host, please cherish it. If you fail to complete the task, your life will be taken back.] Song Shu: Understood! To complete her tasks, become a well-rounded young person, and change her fate, Song Shu has no choice but to work diligently. A well-rounded person, a well-rounded soul, a wonderful, well-rounded young person!! * Song Shu: “Grandma! Let me help you cross the street!” A fashionable old man with long hair: “…” * Song Shu: “Leave it! You’re too weak to carry something this heavy. I’ll do it!!” A bunch of strong, six-foot-tall guys: “…?” * Song Shu: “A sports meet?! I can do that! Sign me up for the five-thousand-meter race! I’ll definitely come in first!” A track-and-field student with incredibly long legs: “…You’re something else.” * Song Shu: “I’m going to come in first on the final exams! First!!” A young man leans lazily against the desk, smiling at her with affection in his eyes. “Sure. Good luck. I’ll give you a reward if you come in first.” Song Shu: “…What kind of reward?” The young man curls his lips into a smile. “Guess.” Song Shu: “…”