Chapter 76. The Secret Code

Taking the two pieces of paper handed to him by Benjamin, Noam flipped them back and forth for a while, then shook his head, muttering.

"What kind of weird toy is this? How come there's no writing inside?!"

For someone like Noam, who preferred using force over intelligence, he had no interest in the two blank pieces of paper. He glanced at them and then threw them back to Benjamin.

However, at this moment, Venn's eyes revealed a hint of curiosity. He stared intently at the two pieces of paper for a long time. Then, he suddenly took both pieces and held them up in front of his face.

After a while, Venn finally handed the two pieces of paper back to Benjamin. However, his gaze now appeared extremely serious.

"Boss, have you ever heard of an invisible ink pen?"

"An invisible ink pen?!"

Hearing Venn's question, Benjamin couldn't help but be stunned.

"Yes, it's a pen that uses invisible ink. The writing only appears when the pen is used and then i