Wang Xiaoxin, a graduate student in the Department of History, accidentally traveled to the Ming Dynasty palace in the second year of Jianwen due to a thunderstorm on a bronze pendant during the Jianwen period that triggered a space-time rift. It was also bound to the "Jianwen Guardian System" - the system comes with danger warning, language translation, historical image projection and other functions. The main task is to "change the tragic ending of Jianwen Emperor Zhu Yunwen's missing whereabouts..."
