Ji Yao, a modern financial elite, turned out to be an orphan girl from an ancient merchant family once she opened her eyes. When he coughed up blood and woke up in the mourning hall, his stepmother's white silk had already been wrapped around his neck - his father died suddenly, his family property was taken away, and his debts were overwhelming. It was a dead end.
She used modern financial techniques to disrupt the situation: abacus beads shattered false accounting schemes, futures theory stirred up the grain price crisis, and equity design tore up the shackles of marriage. From outsmarting her stepmother to regain her ancestral property, to innovating ancient retail with "chain stores", Ji Yao holds the Nine Chapter Sutra in her left hand and the hearts of business people in her right hand, turning modern financial thinking into a sharp blade for feudal business wars.
The appearance of Zhenbei King Xiao Jingheng caused a sudden change in the chess game. This ruthless and cold-faced prince hides an iron abacus that is as good as hers: the hidden secrets of salt tax, the enemy's patterns in arms smuggling, and every time they join forces to investigate a case, they are plotting. The truth is approaching in the whirlpool - the gilded abacus passed down from the Ji family's ancestors actually hides the blood edict of the former imperial merchant to restore the country; and under the mysterious case of Xiao Jingheng's disappearance on the battlefield, his shocking identity as a hostage of the enemy country surges
This is an epic business war spanning five volumes: 150 chapters describe the keen innovation of ancient commercial civilization, from house account books to transnational trade, from the nirvana of orphans to entering the ancestral temple, sharp blades cut through ignorance, digital reconstruction of order, and finally beautiful mountains and rivers