C472 The Button Explosive Device Could Blow up the Space City!

James was stunned. Why did Betti keep emphasizing the technological gap?

However, he still replied, "That's right. Even if they rely on Urlan to improve their technology, it is impossible for them to surpass us."

"In that case, go to my spaceship and find a button-like Blaster. As long as you can place this Blaster within two meters of the ground of the Space City