Zhou Mo sat on a park bench with a cup of milk tea, his mind empty as he pondered over something crucial for a man who had just traveled through time. When would he die? And... who stole his brain? The murderer was very unethical. It was understandable that he dug out his brain, but taking away his eyes as well was too much. So Zhou Mo planned to retrieve his brain before he died completely.
Under the daily routine, at the end of rationality, outside the world you are familiar with - it is a landscape you have never imagined.
When Yu Sheng opened the door for the first time, the world he was familiar with collapsed.
And the "truth" that goes straight to the root of the world came to him.