My Friend and I Transmigrated Into a Book, and I Became a God

【Quick Transmigration + No Romance + Transmigrating Alongside Friends + Growing Main Cast】 After an accident, Ning Yue and her friends are all bound to a System and begin their quick transmigration journey. Ancient world: The four join forces to take on the regent. Modern world: The four crush the school's three princesses. Cultivation world: The four work together from within and without to conquer the Demon Realm. Other worlds to be decided. A satisfying, feel-good story, so don't miss out! I'm a new author, but I'm not that fragile. Feel free to criticize the heroine, just don't insult the author.