Under Great Calamity

In 2060, under the rapidly developing earth, science and technology are changing with each passing day, but people have ignored the damage to the environment, so the punishment of nature has come! Due to the mutation of species caused by huge radiation and the outbreak of various disasters, people can only build high walls to defend everything. Inside the walls are people who are protected and can sit back and relax. Outside the walls, there are mutated animals and beasts, as well as those abandoned "strangers"... One day, the city wall was breached, and a large number of aliens and beasts poured in, scattering everything and destroying everything... Han Nuo, on the other hand, was completely unaware of everything and was playing games leisurely in the school dormitory... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.