Structural engineer Lu Yuan pours his heart and soul into securing an 8.8-billion-yuan project, only to be fired by his boss, Fang Zhiyuan, on the eve of the celebration banquet under the pretext that his proposal had been rejected. He then discovers that his boss has stolen his core patented design. The client, Ruicheng Group, recognizes only the patent, so Lu Yuan takes his core technology and starts his own business. Facing an industry-wide blockade and malicious slander, he uses his undeniable abilities to make his opponents publicly turn against one another. When a fatal construction disaster caused by shoddy work occurs, Lu Yuan warns of the danger in advance but cannot prevent the tragedy. In the end, he personally brings the wrongdoers to justice and rises to the top of his industry.