She, the gold medal killer, Luan, betrayed her senior brother and was reborn in the Su family after her death - Su Muran, her new born, was an orphan in her previous life. In this life, she chose to forget the past and be the eldest daughter of the Su family in peace, or to avenge her past shame and protect her master and family. She met him, but found out that she and him had a past life relationship. Will she choose to let go, or continue? Also, is the flash of red in her eyes really related to Luan? Magic? God?