I'm Back from Space Travel

Charlotte accidentally traveled to the singularity and witnessed the birth of the universe! During his long journey into the universe, he spent billions of time studying various cosmic laws and weapons, and built a huge weapons arsenal and a cosmic scanner. Afterwards, he returned to Earth! At the same time, various space probes continue to appear, heading straight for the solar system! Facing these cosmic detectors that kept appearing, Charlotte silently opened the weapons arsenal! 7S Civilization: Damn it, how could this planet that has not even reached the first level of civilization have such a powerful existence! Magic Eye Civilization: No, it's a mathematical law weapon! Run! Federation of Carbon-Based Civilizations: We want to build a five-hundred-light-year separation wall at the edge of the Milky Way, so the solar system must be cleaned up! Hey, why did the black hole of Centauri A collapse? Damn it, dimensionality reduction attack! Charlotte: I cover the solar system! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.