Cheng Yue repeatedly missed the path that was truly right for him because he blindly chased popular opportunities. After unexpectedly returning to the year 2000, he decides to continue his education and stop following the crowd. Drawing on his experience and technical skills, he repairs undervalued old servers and provides equipment and network services to factories and schools. Despite doubts and pressure, he remains committed to learning, honoring his promises, and running his business with integrity. Gradually, he improves his family's living conditions and reconnects with someone worth cherishing. This story celebrates independent thinking, long-term planning, and hard work, conveying the uplifting message that knowledge can change lives and perseverance can create happiness.