Great Tang: My Father Is the Founding Chancellor, and He Rules the Court

[Alternate history] [Wild imagination] Pei Sui, a web novelist whose stories are always flops, transmigrates into his own novel as the foolish second son of Pei Ji, the founding chancellor. Because he bears a striking resemblance to Li Yuan’s prematurely deceased third son, Li Xuanba, he earns the emperor’s favor. Li Yuan not only gives him the courtesy name “Xuanba,” but also grants him the surname Li and adds him to the imperial clan register. Thus, a relative by marriage becomes a prince with power reaching the heavens. Meanwhile, Li Shimin, who had barely managed to seize the throne through the Xuanwu Gate Incident, was supposed to usher in the prosperous Zhenguan era. Instead, he is utterly defeated by two players with cheat abilities, and deposed less than a month after ascending the throne…