A new study has reconstructed the diet of Emperor Xizong, the last ruler of China’s Tang dynasty, through chemical analysis of his skeletal remains. Researchers employed stable isotope analysis – a method previously unapplied to Tang dynasty rulers – to determine his food consumption. The analysis provides insights into the lifestyle and potential challenges faced by the emperor during a period of political and social upheaval. While specific dietary details remain under investigation, the research offers a novel approach to understanding the lives of historical figures. This marks a significant advancement in archaeological methods applied to Chinese imperial history. The findings contribute to a broader understanding of the Tang dynasty’s final years and the conditions experienced by its leadership. Further research is planned to explore the diets of other individuals from the same period.