"Yam Luo", the underground king of the fighting circle, has never lost. Masters from all over the world have to wait for half a year if they want to challenge him - his phone number is stored in his address book, and the name is "himself".
The mythical "Zero" in the hacker world has broken through the military firewalls of seventeen countries. There is only one code name on the FBI's reward list - his device is stuffed under the bed in his rental house.
The "Lancet" who has published seven subversive papers anonymously in the medical community never shows up and charges seven figures for surgery - his white coat hangs in the corner of his closet.
And the mysterious investor "K" who had managed the mergers and acquisitions of three listed companies behind the scenes - his business card was casually tucked into an old book.
