Elena, once the most powerful Luna, fled to the human world after betrayal. She helped Arthur become a billionaire and bore his son, Leo, but was abandoned for Chloe. When Leo fell ill, Elena risked her life to carry a second child to save him. Yet Leo pushed his pregnant mother into a bullet meant for Chloe, while Arthur chose Chloe over Elena. Elena lost her baby and her life. When the truth emerged, Arthur and Leo begged forgiveness, but Elena had returned as Luna to deliver judgment.
