I'm really uninspired, so I'm going to take a break for a while, hoping it won't turn into a series within my lifetime.
He was a guest from the 21st century. He was forced step by step to ascend to the unwanted throne. He worked as a beggar, a county king, a hostage and a prince, and was finally forced to become an emperor. He was the beloved prince of Anguo, but he was snatched as the male favorite by the enemy emperor. He was a reclusive emperor. Standing silently behind others and guarding important people, he is a short-lived emperor and a silent king. Three people, three emperors, three countries, several emperors, and countless emperors' schemes.