Xiang Xingluo once regarded his childhood sweetheart Fu Yunjin as the moon in his heart, even though this secret love only resulted in his misunderstanding and rejection. When she was regarded as a vicious villain and pushed into the abyss of despair by his own hands, she turned into stardust in the deep sea and disappeared. Many years later, she returned from nirvana, as bright as the sun and stars, while the former bright moon had long been dimmed. This sadomasochistic relationship that started with obsession finally ushered in counterattack and relief over time, and the past pain has become a medal of growth.