Great Tang: From the Start, I Make Li Er Choose Why the Tang Dynasty Fell

He transmigrated to the twenty-second year of the Zhenguan era and became Li Ke, Prince of Shu.

Knowing he had no hope of seizing the throne, he planned to be a prince who would simply lie flat. Luckily, he activated a quiz System and, from the start, dragged Li Er into a pocket dimension!

Li Shimin: "Crown Prince, get over here! Why didn't you even make the list of history's foolish rulers?"

Wu Mei: "Empress Wu of the Great Zhou, Wu Zetian? Women can actually become emperors?"

Zhangsun Wuji: "Y-Your Majesty! Look at the first question!"

"Contestant selected: Li Shimin."

"Question: Which of the following was the direct cause of the Tang dynasty's downfall?"

"A: Invasion by foreign enemies; B: Peasant uprisings; C: Eunuchs usurping power; D: Warlords ruling independently!"

This novel and its characters are entirely fictional. Any resemblance to actual people or events is purely coincidental. Do not imitate.