Kang Oh pointed at the marble on the ground.

"Your Hyper Intuition activated upon seeing this?"

"Yeah."

Eder examined the marble.

"It's just a normal marble..."

"This has to be it. My Hyper Intuition activated and it's the only marble here! Not only that, but it looks human made," Kang Oh said.

The marble was shaped like a square; such a perfect square couldn't possibly occur naturally.  

Which meant that someone had deliberately put it here!

But the square marble hadn’t stood out because of the numerous rocks and boulders here. 

It was like the saying, 'If you need to hide a tree, then hide it in a forest.'.

"Oh, you're right. Do we put something on top of it like we did at Kudal's Laboratory?"

"Something could be buried underneath it too."

Kang Oh lifted the marble. It was quite heavy, but not so much that he couldn't lift it.

Thud.

He set it down to the side, and began to dig through the dirt where the marble had once been.

Kang Oh's fingertips felt something heavy.

'As I thought!'

Kang Oh grinned. 'I got it!,' he thought.

A short while later...

Kang Oh dug out a box...