I Reincarnated in Ancient Times and Started Out Selling Fake Medicine at a Stall

When Lin Yi, a creative director at a 4A advertising agency, lost his job for being "too crazy with his ideas," he opened his eyes to find he had transmigrated to the Great Yan Dynasty, where martial arts reigned supreme, and become a penniless refugee. He had no miraculous healing skills and knew nothing about fantasy cultivation techniques. His only golden finger was the top-tier marketing mindset etched into his bones. In a world where everything depended on how well a medicine worked, he was determined to sell "concepts," "hope," and "solutions."