It could be said that this cave showed no signs of having been excavated by human hands.
It was entirely a natural karst cave.
The cave was not large, only about a hundred square meters.
But what puzzled Ye Yuan the most was—
This place was actually home to a natural magnetic field.
Any electronic device brought here would be disrupted by the magnetic field.
After learning this, Ye Yuan could not help admiring the wisdom of the ancients.
If that bronze key really had something to do with Ying Zheng—
Then it would date back to the Spring and Autumn and Warring States periods.
That was more than two thousand years ago.
Could people of that era have known that a technological civilization would emerge in the future?
Was that why, to avoid discovery—
They had chosen a treasure site in a karst cave surrounded by magnetic fields?
Even Ye Yuan felt that idea was a little too far-fetched.
Perhaps it was merely a coincidence.
Besides, magnetic fields could move.
No one could say whether, after more than two thousand years of change—
This magnetic field had only appeared here later on.
They had already inspected the cave.
Ye Yuan had found no clues here concerning Ying Zheng's treasure.
Thinking about it, he felt relieved.
After all, Leonard was an advanced AI.
How could he have made such a low-level mistake?
With a blast from the Yushui Hao's horn—
The fishing boat slowly left the dock.
Bidding farewell to Huangyuan Island, they continued their fishing voyage.
"Eldest Brother, this place is so beautiful!"
Ma Hua stood on the deck, looking toward Huangyuan Island as it gradually receded into the distance.
His voice was filled with reluctance.
"Once this place is finished, we can come back. Don't