City: I Rely on Nanorobots to Conquer the World

System + decisive killing + multiple female protagonists + monitoring Accidentally awakening the nanorobot system, Zhang Fan's start went against the grain! Monitor your opponents and seize countless opportunities. Heal diseases and save people, strengthen the body, invade the network, create black technology, there is nothing you can't think of! Someone is provoking? The nanorobot instantly paralyzes the opponent's electronic equipment and kills them instantly at close range! Are business bosses making things difficult? Backhand monopoly on core technology will make you kneel down and beg for mercy! Coveted by international forces? Control the nano army to conquer everything, from the city to the top of the world! From then on, he was the emperor hiding behind the scenes in the city. With nano-black technology in hand, he stepped on powerful enemies from all walks of life and swept across the world unstoppable!