In a world full of card masters, Chu Ran is undoubtedly the one who stands out.
Until one day he bound the system.
System: "I can make the host the strongest card master!"
Chu Ran: "Get out."
System: "Then what if I say that this city will be destroyed in seven days?"
Chu Ran: "Death... Huh?"
Intention: I don't understand, I don't know, I don't know