This vault is an ancient immortal vessel, and the vessel is intact. The boat of the sky was built by immortals, who knew the rules of the universe very well. Dealing with wormholes, black holes, ripples in space and time, storms and so on are all easy to handle.

The universe, seemingly calm, contains too many unknown dangers. There are meteorite flows everywhere, or metamagnetic storms, as well as particle storms, and various black hole vortices. The law of time exists in the universe, but it is difficult to detect the passage of time. Because ten years, a hundred years later, here is still the same, very few things can...