The Abacus Empire: A 1970s Hong Kong Reckoning

Orphaned Lin Wan has nothing but a worn abacus and a genius for numbers in 1970s Hong Kong. She calculates her way from a street stall into control of supply chains, then builds a cross-border trade network that grips the harbor's financial lifelines — while every snob who stepped on her watches from below. A complete 100-chapter period business romance.

落魄算盘娘在七零年代港岛靠精准计算垄断供应链，从摆地摊到建立跨国贸易网络，打脸势利眼，掌控金融命脉。