A two-way journey between the modern city and ancient times. The early story focuses on household intrigue and political schemes in the ancient world, while the later story involves a struggle after returning to the modern era. The male lead, Gu Yanzhou, is a PhD in physics: absolutely rational, sharp-tongued, a neat freak, and accustomed to weighing the pros and cons first. The female lead, Lin Jiaojiao, is an art student: emotional, attracted to good looks, and a crybaby, but possessed of an inexplicable intuition at critical moments. Gu Yanzhou and Lin Jiaojiao are a couple. During an argument, they accidentally transmigrate to another world. In the process, the System undergoes a split, and their souls swap bodies, setting off a series of events…