After graduating, civil engineer Chen Mo settled into a project department and worked day and night to give his girlfriend a secure future, only to suffer one betrayal after another. His vain, money-hungry first love joined forces with a project supervisor to ruin him. His romance fell apart, his career collapsed under false accusations, and he was even set up for murder at a construction site, nearly losing his life. At rock bottom, only his kind, gentle colleague Su Wan stayed by his side, helping him rise again from the depths. Returning after lying low, Chen Mo plotted his revenge step by step, making every villain who had schemed against him suffer the consequences. After betrayal, intrigue, and redemption, Chen Mo finally let go of the past and joined hands with Su Wan, the woman who truly cared for him. In the end, the villains met miserable fates, while he built a successful career and married the woman he loved, finding the warmth and devotion that belonged to him in a city of steel and concrete.