Great Tang: The Idle Crown Prince, Whose Diary Li Er Secretly Read

He transmigrates to the Tang Dynasty and becomes Li Chengqian, the crown prince of the empire.

At the same time, he binds to a diary System. Writing in his diary every day earns him all kinds of rewards.

One day, when Li Er arrives with a list of accusations from civil and military officials, ready to call him to account,

he accidentally discovers Li Chengqian's diary.

Wude Year Nine, sixth month, first day. Weather: Sunny.

My first day in the Tang Dynasty. In three days, Li Er will rebel.

"This... He knew such a closely guarded secret three days in advance? Is there really such a divine being in this world?"

Wude Year Nine, eighth month, twenty-fifth day. Weather: Overcast, turning partly cloudy.

The Tang Dynasty is in chaos, but I'm not worried in the slightest. In five days, Li Er will sign the Treaty of the Wei River. It's humiliating, but I'm a couch potato, so what do I care?

"This... Just what kind of person is this Couch Potato Immortal? How can someone with such heaven-defying knowledge remain unknown?"

Zhenguan Year Two, tenth month, first day. Weather: Overcast.

The magpies were chirping in the trees early this morning, and sure enough, good news arrived: my potatoes have yielded 3,500 jin per mu!

"Quick! Quickly, help me back to the palace!"

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