– A soothing TikTok video showing the process of making soy sauce from scratch has gone viral. – When the soybeans can be mashed between his fingertips with no resistance, he spreads the steaming beans on a flat wooden beaded tray for fermentation before sprinkling a yellow powder — called Aspergillus oryzae, a common fermentation microbe for soy sauce — over them. – In this video, @craftsman0011 presents himself as a simple country man, wearing a plain tangzhuang with natural outdoor lighting and local green landscapes as his background. His tools and kitchenware emphasizes a rustic ambiance: made from woven…