Introduction: The day when the Marquis returned home in triumph was also the day when Shen Qingshuang was demoted as a concubine. He laughed at her as a humble businesswoman who only deserved to wash her hands and make soup in this deep house. Shen Qingshuang sneered, tore up the marriage certificate, turned around and threw five years of ledgers on the Golden Palace. Cut off military pay, close the treasury, and close shipping routes! Since this prosperous age looked down on business women, she took charge of the world with her own hands and made all the money banks in the world bear the surname Shen. The cold-faced prince Xiao Jingxing asked: "Qingshuang, Jiangshan is your betrothed, how about marrying me?" Shen Qingshuang flipped the golden abacus: "Your Majesty, every plant and tree in this week has already been in my concubine's account. Do you consider marrying me?"