Li Mo transmigrated into the body of Li Jing’s grandson and began living a wildly absurd life in Chang’an.

Famous for cockfighting, dog racing, and squandering wealth, his notorious reputation spread far and wide—even Emperor Li Shimin could only shake his head and sigh.

When the Turks invaded the borders, he was instead seen skateboarding down Zhuque Avenue on a modern board, drawing the attention of the entire city.

That very night, when a fire broke out in the Eastern Palace, he astonishingly mixed a fire-extinguishing powder using chemical formulas.

Li Shimin, staring at the powder's residue, muttered: “This boy is only pretending to be a fool… What is he really after?”

Forced into court service, he grumbled about the boring politics while at the same time improving the curved-shaft plow and inventing the steel tempering method.

One after another, various women enter his life:

—The daughter of Chang’an’s richest man

—Princess Gaoyang

—A female general disguised as a man

—A young palace maid from the Ye Court named Wu Meiniang (Wu Zetian)

Before he could sort out these four romantic entanglements, he had already been pushed onto the battlefield to lead the campaign against Goguryeo...