Reborn as a Prince in the Western Jin Dynasty

At the end of the third century and the beginning of the fourth century AD, the agricultural civilizations of the East and the West were in crisis... The Jin Empire, which had just ended the division of the country in the East and achieved reunification, fell into a period of turmoil that lasted for more than ten years after the death of the first emperor. Then the entire China entered the darkest and most helpless historical period... The Western Roman Empire fell into palace turmoil that lasted for more than a century. During this period, more than twenty emperors died unexpectedly. They were either killed by the Senate or killed by the rebels. What's more serious is that some generals with heavy troops took the lead and established separatist regimes on the European continent and the British Isles... But times make heroes! In the West, Emperor Constantine successfully consolidated the rule of the Roman Empire, and Christianity became a legal religion under his rule... In the east, a lucky traveler arrives on the eve of the collapse of the Jin Empire. Can he single-handedly change the fate of the empire and his own destiny?