The Whole Universe Shines Just for You

The male protagonist suddenly dropped from a high-level civilization to a human civilization at several lower levels. Any technology similar to magic in the original civilization was completely unusable. In the first few days, he felt lonely and helpless, until one night he looked up and saw the stars twinkling in the entire universe. He decided that he must finish his life well in this civilization. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.