After that, the ancient civilization enjoyed peace for several hundred thousand years.
There was no earth-shattering incident or crisis that would sweep the sea of stars and destroy everything.
However, the Future Prediction System controlled by Zero had been running precisely the entire time. It ensured that the enormous universe that spanned across the sea of stars would remain stable as always.
However, on a level that was invisible to the individuals of ordinary civilizations, the critical point of an inevitable disaster was gradually approaching.
As time passed, Zero discovered a problem: It was getting harder and harder to find a "good future" from the thousands of "bad futures."