Blood-red clouds press down on the city as the rules collapse. During a subway disaster, wedding planner Lin Zhe awakens the power of “Rule Cards” while protecting a strange girl called “Little Card.” Each card holds a law of the world, and collecting all 54 can reshape the order of things.
Little Card turns out to be the embodiment of the Rule Cards. The adorable girl who once depended on him gradually reveals her true nature as the “God of Rules.” Anna, a brilliant heroine, helps unravel the cards’ secrets, and the three form an ironclad trio of guardian, growth, and genius strategist.
The villains vie for the cards, hoping to control the new world, while the protagonists confront human nature amid the ruins. Will they become slaves to power, or use the rules to protect the warmth between people? Clutching his cards, Lin Zhe understands: the new world isn’t built from a pile of cards, but from the “little nuisance” in his arms, the “walking encyclopedia” at his side, and the bonds he once dismissed as trivial.
Fifty-four choices between life and death. This “reboot of the rules” adventure begins with protection and ends with finding one’s way home.