"Hehe, you've really got some guts to dream that big. The universe is vast beyond measure—do you know exactly how big? Even the high-level civilizations don't dare to make such boasts. With so much space and so many planets, I doubt other civilizations would even bother if there weren't profitable resource planets involved. There's simply no need to fight over it."
But there's always the unexpected, right? What if there's something that we don't value but is considered a treasure in the eyes of others? Not to mention the adventurers and space pirates lurking around, eyeing us hungrily. Even a mosquito is meat, as they say 'only a fool would pass up a good deal'. Our little fortune might not be so insignificant to others..."