Ling accidentally traveled to the world of "Supreme Card" and became a hunter outside the order. In this world, a total of 40 cards of four suits (diamonds, clubs, spades, and hearts) represent different extraordinary abilities. The HOLY organization, the ILD rebels, and the protagonist group have set off countless disputes over the cards. On the verge of death, Ling seizes the legendary ghost card - a forbidden card that can swallow other cards and copy their abilities.
From then on, he embarked on the road of hunting: from a weak card holder in the slums, to HOLY's defense captain, ILD's ace assassin, and then to the core member of the protagonist group, Ling used the precision and ruthlessness of a hunter to capture the "material control" of diamonds, the "speed skills" of clubs, the "destructive power" of spades, and the "psychic assistance" of hearts. The fusion of each card doubled his power, and the ghost card mark gradually spread, but it also made him struggle between "devouring instinct" and "self-awareness".
When Ling collected all the suit cards and revealed the ancient secret of the ghost cards as "world containers", he finally got rid of the shackles of power. The former hunter finally became the only card holder, using the 40 fused abilities to rebuild order, protect the city that was broken by card disputes, and become the real protagonist of this world - not through destruction, but through the responsibility of controlling power, writing the ultimate legend of the ghost card hunter.