Time traveled. Opposite Qin Shihuang.
He took out his mobile phone to check the guide, but found that there was no signal.
So he pulled out another set: chemistry, mathematics, engineering.
The First Emperor said: I want an inheritance for eternity.
He said: OK, but I have to pay the rent first.
Later, the First Emperor died. The Qin Dynasty died. He disappeared.
Only one sword remained. It had been buried for two thousand years and was still sharp when it was unearthed.
Experts from the museum said: This thing cannot be from the Qin Dynasty.
But it happens to be from the Qin Dynasty.
No one knows the answer.
Except you.
