In the narrow passage, Feng Yi shifted to mimicry and continued to climb forward with difficulty for a while.
Fortunately, the cave wasn't always so constricted.
Only a few spots were exceptionally tight, where he'd encounter a narrow opening every so often.
It was like one checkpoint after another.
After passing through a tight spot, the cave would open up somewhat, wide enough for two or three Feng Yis in their natural form to walk side by side.
Given a choice, Feng Yi didn't want to physically destroy this place.
If he wasn't stuck to the point of being unable to move an inch, he wouldn't resort to violence.
Therefore, even when confronted with tight spots that made progressing difficult, Feng Yi didn't use brute force to widen the cave's diameter.
It seemed as if no one had passed through here for a very, very long time.
That shouldn't be the case.
Could it be that the elders of the past never came here?
Not even Grandma?