The setting is Singapore, 2025.
Ordinary workers continue to accumulate money through the "money doubling" reward mechanism.
Each day's task is a unit story. Every day during the day, the protagonist must complete the task while trying to find the mole among other employees; if the mission fails, during the hunting session of the day, the protagonist must find a way to survive by decrypting the code in a confined space and avoiding the pursuit of the mole.
Intent: The gap between rich and poor, people at the bottom use the "double" rule to counterattack