(No system, unhappy article, doomsday + survival + humanity + technology) When familiar streets turn into blood-stained hunting grounds, when close relatives reveal their bloodthirsty fangs——
You think this is a natural disaster, but you find that there is a deeper secret hidden behind it.
One email, six letters, and an arsenal hidden under the ruins.
In the cold winter of 2100, the "Flash Cough" virus swept the world. No symptoms for seven days, muscle weakness for two weeks, and three weeks later - humanity collapsed and violence became rampant. The infected person's eyes glow red and they become beasts that only know how to kill. The order of the city collapsed overnight, and civilization fell in blood.
Du Zhongguo, a 23-year-old biotechnology student, received a desperate email from his grandfather who had been missing for a month after witnessing a horrific night in which his neighbor tortured and killed his wife. The warning has not yet fallen, the end has come.
What his grandfather—Academician Du Yiyuan, the founder of national biotechnology—left him was not money, but a pair of [pathogen glasses] that could see through the degree of infection, six top-secret letters with opening conditions, and a blueprint pointing to an abandoned military machinery factory in the suburbs.
"Start it, nations, and... Survive."
As the virus spreads wildly, Du Zhongguo is forced to assemble his family in chaos - the eldest brother is an athlete, the second brother is a software genius, the third brother is a genius in history, and the eldest sister is a management expert... Relatives with their own unique skills have become the most precious wealth in the apocalypse, but they have also attracted the most dangerous attention.
When the final envelope is opened, he will find——
The most terrifying thing is not the infected people outside the door, but the red pupils that quietly spread behind the seemingly familiar faces inside the door.