Most long distance relationship will not last. Is is not advisable especially for married couple to be apart. No matter how you promise to each other that no one and nothing can separate you,  when the temptation comes,  thay promise will be forgotten. They are prone to fall into temptation because they are homesick and lonely. If you can earn locally what you are earning abroad,  never atyempt of living your family. What will you do with the money when your family is already broken.