In countless parallel times and spaces, high school student Lin Yu has experienced the heavy blow of failing the college entrance examination. In some worlds, he is full of depression and feels that the future is gloomy; in other worlds, he is lost but has not given up hope. But no matter which parallel world he was in, Lin Yu carried forward a perseverance style and was not defeated by setbacks. He picked himself up again and continued to work hard, either staying up late at night to improve his knowledge, or actively looking for new development directions. In the end, in each parallel world, Lin Yu relied on his own efforts to gain a beautiful life of his own and write inspirational stories.