__Traveling back to a year before the Anshi Rebellion, holding a historical script in hand, is it a blessing or a curse? __
Li Yi knew everything - knew when An Lushan rebelled, knew when Tongguan fell, knew when Yang Guifei died. But he couldn't say. Having said that, it is just deceiving the public with evil words and will lead to death.
He could only watch the prosperous age collapse and watch those who should have survived die.
Until he decided to stop being a bystander.
Stocking up on food, training troops, befriending Guo Ziyi, saving Su Waner, changing Zhang Xun's fate... He was like a butterfly, flapping its wings desperately, trying to set off a storm in the torrent of history.
But can history really be changed? Or will all our efforts be in vain?
__Open this book and see how a time traveler changes his destiny in troubled times. __