Erosion of Eternal Peace

"Don't forget the multiverse, the tides, and Earth.

"Each of the targets is enough to encourage the civilization of mankind to struggle for another ten thousand years," the mental devil said.

"Too far. These targets are too far away."

Li Yao said, "Even the most basic part of 'crossing the black wall' might not be completed in five thousand years without the intervention of external forces and the accidental explosion of technology.

"Humans are lazy. When you know that all the missions have been completed, and all the threats in front of you are no more, and you will have to struggle for at least five thousand years to see the results of the next mission, and the results may not necessarily be correct, and the next threat may still be billions of lightyears away, so far away that even 'lightyears' can't measure it, will you still rack your brain and burn everything to struggle?