Great Tang: I Put You in Charge of the Court, and You Took Down Li Shimin

After transmigrating as Li Chengxi, the son of Li Jiancheng, with the Xuanwu Gate coup just around the corner, he immediately urges his father, the crown prince, to strike first and eliminate Li Shimin. His father is too concerned with his reputation to act, so Li Chengxi has no choice but to do it himself. When Li Shimin is killed, Li Jiancheng is overjoyed: My son has helped me eliminate a major threat. Now nothing can stop me from ascending the throne! But the next moment, he’s struck dumb: his son has taken the throne himself! Li Chengxi: “Sorry, Dad, you and Grandpa can be retired emperors together. I’ll take the throne!”