Duke Pader and An's parents engaged in a fierce battle against the crown thief Mammon to protect the Holy Spirit Crown. To completely defeat the powerful Mammon, An's parents chose to force him into the dark space, with Duke Pader responsible for sealing the space-time gate, which also sealed An away. After enduring great hardships, An finally overcame his shadow and achieved the state of harmony between heaven and humanity. To stop the Dark Child Mammon from returning to the world, An, with the help of his companions, launches a battle against the Dark God Mammon in an effort to reclaim the Holy Spirit Crown...