Du Ziran, the most unlucky collector in Cyber City, specializes in collecting debts from dead people. Until he received a huge debt from a deceased legendary hacker, and the debtor turned out to be Liao Ruoxi, the daughter of the most dangerous AI oligarch in the city. In order to survive, he was forced to sign a gambling agreement: within thirty days, he would either collect all the money owed or pay off the debt with his life. And behind the debt, there is an ultimate secret that can subvert the entire floating city.
