The director left.
The door to the secret room closed, isolating it from the outside world.
In the secret room, only a solitary figure was left studying silently.
In the dead of night, Xu Ran took out the commander's badge and glanced at the time.
"Is it eight in the evening? Time to go home and sleep. It's expected that I will finish all the research by tomorrow, and then I'll create my own technique."
...
The next day, Xu Ran's figure remained as it was yesterday.
The administrator occasionally patrolled, passing by the secret room, glancing inside: "Is this kid looking through it so quickly? Is he just skimming through it?"
"It's really hard to understand."
The administrator shook his head and continued patrolling.
It's five in the afternoon.
Xu Ran returned the sixteenth treasure bone to its original place, his eyes gleaming with a bright light.
"Having integrated the essence of thought from each of the experts, I have a few more refined ideas..."
