The day his country perished, the once mighty monarch fell into the hands of the enemy crown prince, who brought him back to the Eastern Palace with the unexpected intention to enslave him since. The fallen monarch thought the life of a prisoner meant nothing but sheer darkness, yet to his surprise, in spite of receiving angry insults from the brooding prince, he enjoys the prince's tolerance and the privileges that come with it. "What did the prince mean when he mentioned the past we share? Umm… Why do I seem to have no recollection of whatever happened at all…?" (source: Webcomics)

Others have an awesome reincarnation such as becoming a king or war general. But me? Why was I reincarnated as a treacherous prime minister that brings calamity to the people and betrays their country?! It’s terrifying you know, seeing how heads roll because of what the king said! “Is there anything you’re dissatisfied with?” said the king with a pursed smile. Trembling He Lanzi replied, “No your majesty, this prime minister wouldn't dare.” “You’re acting distant like this, because you actually want me to...” “No your majesty, please don’t !“ Blackhearted Younger Emperor X Beautiful Scholarly Tyrant Prime Minister. (Source: Kuaikan, translated)