In the "Five Color Stone Blockchain" universe left behind by Nuwa Mending the Sky, birthmarks are soul contracts signed between humans and the Bank of the Three Realms. Some people's birthmarks are "keys to wealth", others are "receipts of love robbery", and the protagonist Cheng Li's birthmark is a glowing heart-shaped nuclear bomb. Finance student Cheng Li was suddenly able to understand cat language and was told that he was "Defective Product No. 407" - A humanoid terminal that was implanted with the Bingxu Treasury virus by the Three Realms Bank. Her heart-shaped birthmark can predict financial trends, and the birthmark on her left calf can absorb other people's wealth. The price is: every relationship will trigger an economic crisis.
In order to prevent herself from becoming an oligarch who will destroy the economy of the three worlds in 2035, she was forced to join the "Birthmark Management Bureau" and team up with her old enemy Lu Zhao (a system anti-virus program that kills her in every life). She shuttled between the imperial guards of the Ming Dynasty, the exchange of the Republic of China, and the digital prison of the future, embarking on a crazy adventure of financial warfare × reincarnation love × causal law explosion**
