This is a novel that combines combinatorial mathematics and game theory. It is full of useful information and can be called a textbook in this field. When playing cards become the chips of life, how do you choose? College student Lin Mo accidentally gets involved in a card world, where everyone must collect cards to survive. Every day, he faces a life-and-death game, competing or cooperating with other players to gain hope of survival. He will meet all kinds of players: ordinary people struggling to survive, cunning hunters, and data hunters trying to break the rules... Can he survive in this cruel world and finally find his way home?
