In the Dayin Dynasty, the undercurrent of imperial power change was surging, and a rouge shop on the streets of Yangzhou quietly became the starting point of stirring up the current situation. The orphan Su Wantang became famous in the market for her "Drunken Taoyao" rouge, but when the prince Xiao Chengyu was attacked incognito, he mistakenly trapped the nobleman of the Tian family who had the pseudonym "Lin Ayu" in the accounting room. The two used Rouge as a chess piece, and in the dual game of business and court, they weaved a dense intelligence network spanning the north and the south. The Tang's mark secretly engraved on the jade seal and the royal jade pendant returned in the bridal chamber finally wrote the final chapter of this love that spanned three thousand miles of trade routes and was intertwined with ten years of intrigue.
