My job history

Please correct.

I'm working for an IT company for about 30 years. When I joined my company, I don't develop software. So my office is client office. I received complaints and metain costumer's system. I continue to work same contents for about 10 years. After IT bubble burst. There are a few jobs. And I change and change and change division yesterday, my boss said you can choose 3option: first developing software, second going to gunma prefecture(countryside) with out my family, final changing job. What should I do?
I'm sorry my story is very dark.