The protagonist, a sixteen-year-old legitimate daughter of the Northern General. Originally born with a mental disability, she was loved by her family despite her condition. After her father died heroically defending the northern borders against a desert general's 200,000-strong invasion, her mother suffered excessive grief during childbirth, leaving behind younger siblings: Lin Wanwan (nine), Lin Ziruii (seven), and baby Lin Ziyu. The emperor granted her in marriage to Yu Wang Chu Chenyu as royal favor, but during the wedding someone switched the wedding wine, leading to her current situation. In her previous life, she was cheated on by Zhou Hao. After crossing over, she discovers she has regained her intelligence and possesses a spatial ability left by an ancient immortal cultivator.
