On a rainy night, deliveryman Cheng Ye rescued Su Mingwei, the president of Shengshi Group, who was about to jump off the building, but was accidentally involved in a shocking conspiracy. The mystery behind the copper abacus left by his father is closely related to the collapse of crude oil futures and the mysterious death of Su's father three years ago.
CFO Lin Shicheng is pressing harder, quantum computers control the stock market, "financial iris effect" occurs frequently, and Harbor City's financial system is in danger. In order to find out the mastermind "Deep Blue" behind the scenes, the two signed a one-billion contract marriage, dealing with piranha tanks, Bitcoin passwords, and "Crayon Shin-chan" encrypted files.
When a copper abacus meets a quantum chip, and when a deliveryman turns into a stock market trader, who will have the last laugh in this financial war mixed with revenge, calculation and sincerity?
