The Pinnacle of the System

In the System era, every human is born with a superpower System by their side. With the System's help, some people gain power that can shake heaven and earth; some gain indestructible bodies; some gain the charm to captivate everyone; and some gain the wisdom to see the future. As for Xiao Ran, all he gets is an utterly useless Invisibility System. One day, the Invisibility System evolves into a Stealth System, gaining a second ability in addition to invisibility: stealth. The Stealth System also comes with missions. After completing each bizarre task, Xiao Ran has a chance to gain other abilities, such as concealment, illusions, and jamming...