Su Mingwei, the concubine of the Hou family, was framed and abandoned in the wilderness, but unexpectedly inherited the huge business and intelligence network of "the best businessman in the world".
She hid her cowardice and used arithmetic as a blade and business routes as a strategy to monopolize the silk trade, disrupt the cotton market, and gain success step by step in the commercial war.
Fight against the eldest sister, defeat the treacherous conspiracy, and hold the business power to fight against the imperial power. The concubine counterattacked and showed her sharpness. This plan shocked everyone!
