If we consider the old man in the dream, it was Copernicus.
So, whether the Fourth Dreamland was real or fake, or just a studio set up by Copernicus... by now, it should all be smoke and mirrors. We have forcibly broken through to the entirely new Fifth Dreamland.
Compared to that, Lin Xian was indeed more curious about what the answer to "Space-Time Coordinates" might be.
This was the first question of the final three challenges in joining the Genius Club—
Please enter any space-time coordinate.
Nowadays, joining the Genius Club is the most important thing, the highest priority.
"Alright."
He agreed to Liu Feng:
"Then wait for me in the laboratory at Donghai University; I have some matters to deal with here. After that, I'll come to you."
"Alright Lin Xian, I'll wait for you; I'll try to figure it out by myself."
Having said that.
He hung up the phone.
Lin Xian walked back to Jask and Angelica:
"Sorry, I took a call, where were we just now?"