During the Liang Dynasty in Linjiang County, Qingzhou, the Shen family fell overnight. The orphan Shen Xiangheng cut off her long hair, changed her name to "Shen Heng", and worked as an accounting clerk in a silk and satin shop. She thought she could only hide in men's clothing for the rest of her life, until the "Ancient Book of Heaven" glowed in her hands, and the ancestral space suddenly opened - one day outside, it was one year inside. But there are no free gifts in the world: every time you open a space, you lose one year of your life. She spent the rest of her life making bets, hiding in space to learn embroidery techniques, and practice business and strategy. While other shopkeepers were still worried about running out of stock, she had already used modern inventory management to prepare all the seasonal ingredients; when her competitors framed her, she used 72 ancient embroidery techniques to create a hit item that made the ladies of the city line up all night long. The god Yin Linyuan transformed into a mysterious merchant, testing her trump card again and again, but was disturbed by her sharp wit and knowledge. But the knife hanging above his head has never disappeared: once a woman disguised as a man is exposed, her family property will be confiscated and she will be executed immediately. And every time the space is opened, there is an extra silver thread in her hair. When her enemies tore off her clothes in public, and when the gods issued a warning of divine punishment, she stood on the ruins of the business and burned out the last three years of her life - this time, she wanted to bet on a future with humans and gods in the name of a woman.