C2469 It Was Hard Life to Have a Couple

If Jiang Xiaolang's hacking skills were ranked in the top five of the dark world more than a decade ago, then he was NO1! And he was definitely an existence that could not be surpassed!

It could even be said that the current popular defense and operating system was all his masterpiece.

Previously, in the ward, he had already understood the operating system of the base very well