The crevice was narrow, allowing only one person to pass through. The walls on both sides were uneven, appearing no different from a typical cliff, with nothing unusual.
But since there was a flight restriction here, it was certain that the two of them were already inside a Mysterious Realm — considering they hadn't passed through anything like an entrance to this realm before, they could only speculate that perhaps the waterfall held some peculiar properties.
Yan Yu, resting his chin on his hand, was deep in thought when suddenly someone patted him from behind.
"It's so cold," Tang Xiaolian complained. "Captain Yan, which way should we go next?"
"Either way is the same," Yan Yu replied. "We must be within a Formation now, so our sense of space and direction is completely disrupted."
"I don't quite understand," Tang Xiaolian inquired, puzzled. "What would happen if we turned back the way we came?"