Write the next sentence in the following story.

How to travel around china
Be economical.
Prepare for an economical and extensive travel. How you travel depends on your personality and how rich you are.
If you are wealthy and only want a comfortable and brief tour around china, you only need a passport and a credit card, but you will only get the impression that china is nothing more than a collection of big cities. An economical and extensive travel is better for you to understand the unique culture and traditions.