In the blink of an eye, Yin Hongye's prison prototype had been completed. As for why he had used a tunnel, it was because it was simpler and provided a relatively enclosed environment.
It was also a straight path, and long enough.
"Finally, the prototype is done!" Ling Zichen looked at her design, her heart filled with resentment toward Ancestor Tang San.
Why did he have to go and blow up Slaughter City? The consequences had all fallen on her.
"It's passable. This is only a theoretical prototype; it can't be put into practical use yet." Yin Hongye looked at the tunnel. Its exterior was worn and shabby, but there was more to it within.
As for its energy supply, he had not set one up for now. This was only a temporary construction, but he had already thought of a solution. The Soul Tool formation patterns he had stripped from the Stargazing Platform in Heavenly Destiny City could draw in and store Star Power.
The wisdom of the older generation was still formidable.
"Do we just walk straight into this prison? Aren't you worried about accidental injury?" Although Qian Renxue still could not understand it, she remained curious about how it avoided harming the wrong people.
"Don't worry, the prototype is still quite safe." Yin Hongye grinned wickedly. "The number of changes is determined by the number of people who enter. Getting someone out isn't too difficult either—just break the spatial loop."
For now, he had devised a temporary safety measure for the prison prototype. But if he truly intended to perfect the prison, he would absolutely eliminate every loophole.
As for leaving a back door, of course there was one. Once you understood time and space, couldn't you simply get yourself out?
"Your place suppresses Martial Souls and