Nationwide Simulations: I Save Humanity

Year 300 of the Tianji Era. After tens of thousands of years of development and a thousand years of war against the demons, humanity finally welcomes peace.

Year 340 of the Tianji Era. The demons return in force.

Year 341 of the Tianji Era. A simulation for everyone begins. Each temporary simulator gets two chances to simulate a life. Those who succeed become simulators revered by thousands.

Zhang Yuan, born in the impoverished District 13, unexpectedly awakens a special skill during a life simulation: Apocalypse!

With this special skill, Zhang Yuan breaks through his limits again and again, merging the lives he simulated.

In some year of the Tianji Era, the demons are sealed away forever!