Great Tang: Ten Years Undercover, Now I’ve Surrounded Chang’an with Troops!

After transmigrating as Yang Guang's son, Yang Hao gets the Strongest Undercover System!

He lives in the Tang Empire under the identity of an undercover agent...

Congratulations, Host! You placed first in the imperial examination and achieved the Beginner Undercover milestone! You have received the legacy of a divine physician!

Congratulations, Host! You married a princess and achieved the Intermediate Undercover milestone! You have received the legacy of the God of War!

Congratulations, Host! You rose to the highest official rank and achieved the Advanced Undercover milestone! You have received the legacy of Shennong!

Five years later, the Tang Empire is wealthy and powerful, with envoys from every nation coming to pay tribute. Li Shimin declares with great ambition, "I owe my success to the top scholar and imperial son-in-law, Yang Hao! He deserves the greatest credit!"

The ministers: "The imperial son-in-law is incredible! The top scholar is amazing!"

Ten years later, Yang Hao surrounds Chang'an with his troops. He smiles at the dumbfounded Li Shimin. "Sorry, old man. I'm an undercover agent!"

Li Er: "Holy crap! You tricked me..."

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