Song Huai'en is an inconspicuous bank employee in Shanghai. He deals with numbers every day and lives a useless life. On the day the Japanese called in, he was helping his boss sort out his black accounts and accidentally saw a series of strange transfer records. The next day, people from the patrol room came to the door and said that he was related to an assassination case. Only then did he realize that there was a shocking conspiracy hidden behind those numbers. In order to survive and avenge his dead brother, he began to use his bank account as a weapon and played a cat-and-mouse game with traitors and Japanese agents. Money can communicate with gods and kill people. He wants to use this account to turn the enemy's reputation upside down.
