Jack and Annie must go into the walled city and find the book for Morgan to bring

When they met a woman the cowherd asked the message, suddenly someone shouted at them

They ran around the farmhouse

At the back of farmhouse was a oxcart with bags filled grains

They dived into the oxcart

After a while, A owner of oxcart drove to the city

They thought it would be very good~

They thought all they had to do when the cart go into the city, jump out cart, find the book, return to the tree house. That's it!!!!!

By the way many of peoples went to their ways

Men had lots of things for building to architecture

Jack read the book of China, The book was written.... this

The architecture was the wall to defense for China against the invaders

The wall was about 3,700 miles longest architecture among the human had made things in the world

Jack read that aloud, Suddenly the owner of oxcart grabbed them

The man said "Who are you? What is the book?"

He let go of them as found the book

And then he was very surprised