After the plan to invade the world failed, Lucifer was taken by his hero Arthur to bring back the peace that had been taken for so long. However, the villain’s warning that he will revive for revenge, still lingering here, makes Arthur feel uneasy. He decided to leave Princess Prin to find a weapon strong enough to protect her and the innocent people. Four years later, the hero received the news that the demons kidnaped the girl he deeply loved. Doubting Lucifer’s return, he rushed back and learned that it was Emperor Sardius. He is building an army of demons to rule the world.
