Zane Miller is betrayed by his wife and superior in the real world. On the verge of death, he is pulled into the Eerie Apocalypse and awakens the Identity Card System. He keeps growing stronger by binding eerie entities and playing different identities, achieving a counterattack and revenge. From a useless man who was ridiculed by others, to a powerful being who controls eerie entities and dominates instances, Zane gradually uncovers the truth behind the identity cards in the Eerie Realm, embarking on a path straight to the final BOSS.