He Ao had altered the pattern on the back of the card!
How did He Ao know?! How did he do it!? The designs couldn't even be changed with lasers!
An endless stream of questions flooded Ludo's mind.
And by looking at him, He Ao knew exactly what puzzled him.
Of course, normal damage couldn't alter it, but that Martial Arts 'energy' could.
The pattern difference between [Diamonds Q] and [Diamonds 2] wasn't big; one only needed to release that energy from their body, adhere it to a toy gun's bullet, calculate the explosion timing, and hit the right spot to alter the shape of the pattern.
In fact, He Ao hadn't completely changed the pattern; he had merely made it lean towards resembling [Diamonds 2]. But he guessed Ludo didn't possess the ability to remember such a complex pattern. He must have relied on a machine's assistance, and machine recognition certainly had a certain error tolerance.