The genius hacker Xiao Ping, with IQ 397, died in a well-planned betrayal.
After being reborn and returned to three days before his death, he found that he had acquired a strange ability - he could see the data flow flowing in the city with the naked eye, and he could access cyberspace by touching the air with his fingers. Network intrusions that once required professional tools can now be accomplished with just a thought.
But in this life, he no longer intends to be a lone ranger.