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.,A short video, recorded on the seventh day of a planetary landing, showed an astronaut, who was later labeled as reckless, carrying a coin, which according to records, was a memento from his girlfriend. The coin accidentally fell from the astronaut's person within the weightless exploration vessel. Due to human error, the coin entered the core of the spacecraft, triggering an explosion. This explosion in turn indirectly caused the explosion of special substances on the planet.,Please note that the original text was empty. Let me know if you have other content you'd like translated!。