Great Tang: Li Chengqian Plays the Fool to Fool His Enemies

(The rating has only just been posted, and it will rise over time.) Li Chengqian is reborn in the fourth year of the Zhenguan era. Since he knows the fate that awaits him, he will find a way to change it and play the pig to eat the tiger. Since he knows he can't beat Li Er, he'll drive him to his wits' end and wear him down instead. It begins with Gao Ming being so unruly that he must be urged to do better, prompting Empress Zhangsun to guard against the Xuanwu Gate Incident happening again. With his imperial grandfather Li Yuan as his trump card, he'll use the great moral weight of filial piety to bring the Son of Heaven to heel. What can you do about it? See how Li Chengqian creates a heartwarming tale of an emperor and his crown prince.