Before the Disaster, I Crazily Climbed the Technology Tree

For Xia Yun, a sixteen-year-old boy, at his most desperate moment, God opened a door for him. He traveled through time and came to a new parallel world. Just when he was determined to start a new life, the world played a joke on him. The Civilization Seed System came to the door and learned that world disasters would come one after another in three months. Can human civilization survive this wave of disasters? The first round of disaster: super mutated influenza virus The second round of disaster: Sakura National Nuclear Wastewater enters the ocean This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.