I don't know the exact name of any of the novels because it may have been published multiple times and on different platforms and may contain different names and authors. But based on the information you provided, I guess you might be looking for a novel called Holy Ground. In the Chinese prologue, the protagonist was described as sleeping for a thousand or ten thousand years. The story was set in the twilight of the universe, when humans fell into the dark age for various reasons. The protagonist, Chen Nan, became a mysterious guardian with the ability to surpass humans. During his sleep, Chennan experienced the passage of time and the changes in the universe. After waking up, he began to look for ways to save the world and began an adventure about time and space and the universe with other characters. If you are interested in Holy Ground, you can search for this work on various online reading platforms or contact Chen Dong himself for more information.