In order to save her mother's surgery expenses, Lin Qianxia signed a contract and became Li Beichen's substitute wife. He was the CEO of the Li family who covered the sky with one hand, and was indifferent and paranoid towards her, just because her eyebrows looked a bit like his white moonlight. She thought she was just a fake, and it wasn't until the day of the miscarriage that she saw clearly his determination to protect Bai Yueguang. She disappeared with a broken heart and returned three years later as a top music producer. When Li Beichen begged to get back together with red eyes, she sneered: "Mr. Li, I am not anyone's substitute. Your white moonlight has always been myself." [Stand-in gag + Chasing Wife Crematorium + Revenge of a Rich Family + Reunion]