In 2120, a biochemical crisis broke out, zombies besieged the city, and human civilization was on the verge of collapse.
Chen Mo, an ordinary college student, accidentally activated the "Doomsday Deduction Simulator" - a super system that can predict the future, simulate life, deduce crises, and obtain rewards.
The first deduction: He was betrayed by his teammates in the shelter and died tragically at the mouth of a zombie. The system prompts: "You have died. Do you want to reset the deduction?"
The second deduction: He warned in advance and escaped from the trap, only to find that a bigger conspiracy was waiting for him - a human organization was secretly cultivating mutant zombies in an attempt to establish a "new human" order.
The third deduction: He discovered a secret base hidden underground in the city, where there were uncontaminated genetic medicines, a complete scientific research team, and a shocking truth: this apocalypse was not a natural disaster, but the result of an out-of-control genetic weapons experiment by a multinational giant called "Creation Creation".
As the deduction progressed, Chen Mo gradually came into contact with the true identity of the man behind the scenes - the founder of "Creation Creatures", a mad scientist who calls himself the "Father of the New World". He is screening "qualified humans" through the end of the world, and plans to initiate the final cleansing...
Every deduction is a rebirth; every choice is changing the future.
When the deduction intertwined with reality, Chen Mo discovered that he could not only predict the end of the world, but also rewrite it.