Tian Xiaosen, a top medical and pharmaceutical student, returns after completing his studies and joins his late father's company, determined to fulfill his father's dying wish by developing the most advanced anticancer drug. Unexpectedly, his business partner, his own eldest paternal uncle, betrays him, seizes the company's shares, and drives him out of the industry. With nowhere left to turn, Tian Xiaosen relies on the prescription notes his father left behind to start his own business. He rises from adversity to immense wealth, establishes supply channels, and strikes back against his wicked uncle and local strongmen. Ultimately, he establishes himself in Donghai City, helps others prosper together, and turns his life around in this satisfying comeback drama about the pharmaceutical industry.