Water, air, earth, and sunlight, are the catalysts for the growth of all things. In 2276, everything has long since been exhausted, and humanity can only live within cities enclosed by massive defensive walls.,This impact destroyed human civilization, society, and nations. In such adversity, the resilience and tenacity that humans have developed over millions of years of evolution finally came to the fore. The surviving humans gathered together and, in incredibly difficult circumstances, built isolation barriers.,Le Xia, as a rookie reporter who had just joined the Explosive News team, originally wanted to attend the press conference of the upper-level urban management department. However, she didn't even have the qualifications to enter, so she could only wander around the middle level. As a result, she stumbled upon such a once-in-a-lifetime big news.。