Chapter 660: The Great Predecessor is a Poor Student_1

The low-power nuclear fusion lighting source suspended in the sky emitted a luminous glow.

This was the "sun" of the No.7 Star Underground Base, gradually turning on at six o'clock in the morning until six-thirty and gradually turning off from seven in the evening until seven-thirty.

Even after many years, having left Earth millions of miles away, and the average sleep duration had consistently shortened due to the continuous improvement of gene activation, many of humanity's habits had mystically jumped out of the constraints of time and space, maintaining their tradition.

Whether they slept or not, Earthlings always needed the external light difference between day and night.

Different sunlight would have subtle effects on human brain thinking, allowing the relatively unstable quantum thinking of humanity to rest and relax after high-speed operation.

The human brain quantum thinking framework, composed of countless small and large spirals, was a complex "pseudo-machine".