You owe it to yourself and your family to be able to answer this question. There is big debate whether working abroad is beneficial for all. To travel or spend time overseas, I absolutely agree there is something to gain by all. However, to work overseas is a different story.
Adaptability is the No.1 skill necessary to work for any market overseas. If you go into any country, much less Asia, applying your norms as a Westerner, you will fail and fail fast. Conveying ethnocentric thoughts and actions onto a local operation will find out wound up in distrust, bitterness and embarrassment.
Think about how you deal with change. The one thing shared by people who are successful overseas is that they all enjoy change. Does it inspire or discourage you?
What are the other skills necessary?
* Sensitivity (to other cultures)
* Interpersonal communications