Deposed, demoted, or died tragically?

Li Chengqian said that he would not eat this three-combo meal.

A science and engineering man from the 21st century traveled through time to the Tang Dynasty and became Li Chengqian, the eldest son of Emperor Taizong.

He felt that since he could not be a crown prince or an emperor, it would be cool to be a naughty kid who flirted with officials' wives and hugged the long legs of the sisters.

(Before reading this book, please be gentle with your words. This book is for entertainment only and should not be compared with official history.)