Lu Xiangyang returns to 1989 with memories of the past. Seeing his mother endure harsh treatment from relatives, he resolves to protect his family. Relying on his exceptional skills, Lu Xiangyang seizes the opportunities of the times through technology to start a down-to-earth business and wash away past grievances. Step by step, he confronts past entanglements, safeguards his mother's stable life, strives hard to carve out a career of his own, and rushes toward a brand-new life.