Damn It, My Proficiency Is 100%

Qin Xuan actually traveled to the year 2399 and found that today's world has become a wasteland, and the forces of biological mutation in the era of science and technology are in chaos. Everyone is struggling to survive in the wasteland, and everyone has only one purpose, and that is to survive. In a daze, Qin Xuan obtained the proficiency system. Proficiency can be increased wherever you touch... Touch the stone bricks, the stone bricks will rise... Wait a minute... Touching feces can make your penis grow... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.