I Restore Artifacts at the Palace Museum and Teach Emperor Wu of Han to Fight the Xiongnu

The good news: I'm in charge of restoring a national-treasure-class bronze mirror from the Han Dynasty.

The bad news: There's an edgy teenager in the mirror who keeps yelling about killing people.

"I am Liu Che, Son of Heaven of the Great Han! The Grand Empress Dowager meddles in government, and the Xiongnu have humiliated me terribly. What should I do?"

Su Ye rolled his eyes. "The Great Han? It fell ages ago! Later, the Five Barbarians ravaged China, and the Han people were nearly wiped out!"

"What?! Young man, teach me how to strengthen the nation!"

"I have a book on postpartum care for sows and plans for a blast furnace. Take them and make do for now."

"Young man, I'll listen to you! First, execute the treacherous ministers, then pacify the Xiongnu!"

And so, history went completely off the rails.

One moment, Su Ye had just slipped plans for high-yield rice into the ancient mirror. The next, the broken clay jar he was restoring had turned into a solid-gold cauldron engraved with the words "Imperial Tutor Su Ye"! The entire modern archaeological world went mad!

Was all the Great Han lacked a map of Eurasia? Could the dynasty last for a thousand generations just by killing tens of thousands more Xiongnu?

When the bronze gates at Mount Tai, where emperors performed the Fengshan sacrifices, swung open, the "immortality conspiracy" behind the Great Han had only just begun to surface...