She was just a giant egg, but she had an extraordinary mission and had to embark on a journey to compete with all kinds of monsters. As she had been promised by destiny, when she slowly came closer to his heart, a bolt from the blue revealed that he was the illegitimate son of the Night Demon King Nakaro! The son of the man she sworn with! She has never done anything harmful to nature, so why does God want to tease her like this? Should she continue to fulfill her destiny's promise or bear the pain of letting go of her relationship with him? She no longer believes in heaven or earth, she only listens to her own heart! Along the way, can the battle between good and evil, loyalty and betrayal, love and hatred allow her to overcome obstacles and finally complete her mission?