Following Leo Ray's command,
a group of people went through a series of targeted trials and observations in this never-ending tunnel.
Eventually, they successfully used their own mirror images as a guide to find the entrance and exit of the passage mentioned earlier.
"So this is the effect of the magical resonance between the mirror images and the hidden portals?"
Looking at the originally white-lit mirror images, which seemed to have suddenly been subjected to some intense interference, appearing ethereal at times and returning to normal at other times, Leo Ray nodded thoughtfully.
It must be said that such a strange sight, in this dark green and dim cave, also had a hazy, fantastical feel.
"It's time to open the hidden portal here and make our way out."
With that, Leo Ray nodded to the tall and leggy Red Night, who had just taken off her Invisibility Cloak, and said, "Start the operation."
"Yes, sir."