In the future in 2099, the cyberpunk city "New Tokyo 2099" is depleted of resources, and time is monopolized as a tradable resource by the "Time Technology" company. The people at the bottom are reduced to experimental products because they cannot afford to buy "time chips". The protagonist Lin Mo, as a lecturer in a programmer training class, accidentally triggers the "time programmer system" due to the disappearance of a student, gaining the ability to analyze time data, short-term backtracking, and crack time traps. He cooperated with Doctors Without Borders Su Wan to conduct an in-depth investigation of the "time mirror" experiment (copying human consciousness to extract time energy). In the process, he encountered time loops, self-mirror iterations, and teammate betrayal. Can they get out of this difficult time prison?