Xu Siyu, "..."
The analogy involving a toilet paper roll...
Diers looked gloomily at Roy, "Roy, don't you have something to take care of?"
Roy, you seem to have forgotten who the real protagonist is!!
This is what he bought for Siyu, why are you rambling there?
Roy looked baffled, blinked, and thought hard for a moment, "I have nothing to do! I have the day off today, I'm free."
"..." Diers's eyes flashed green as he silently decided in his heart that he would cancel all of Roy's days off, making him work 365 days a year without sleep or rest, eventually succumbing at his job!
Unaware, Roy continued to demonstrate, skillfully handling the wheelchair, sitting directly in front of Siyu to demonstrate, "And I made some modifications to it yesterday, it has automatic infrared scanning capabilities. Moreover, if anyone attacks, there will be an automatic alarm, and the boss and everyone in the mansion will know immediately."