All of this is thanks to the new materials brought by the planetary impact. Humanity survived once again, and afterward, they divided themselves into cities, each within a vast isolation wall, gradually restoring their ecosystems to allow for human survival and reproduction.,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.,Let me know if you have other text you'd like me to translate!。