Long Live the Eldest Prince

After traveling through time and becoming a prince with a history of rebellion, Li Jian naturally became the marriage partner to appease the enemy. But what the hell is this? ? The Empress of the Huns who is over sixty years old? A North Vietnamese prince who likes men? No matter who I marry, I won't be able to hold my head high and be a human being until death! As a marginalized member of the Wei Dynasty, Li Jian was left with only a man to support himself. Inventions and creations—all! Gold, silver and other treasures - do it! Brothers, courtiers and whatnot—trap! Strong enemy, enemy or something like that - do it! After finally clearing his grievances, he faced a bigger problem. Li Jian: "My emperor is still here, and you are shouting "Long live the eldest prince. You obviously hate me to death..."