Taiwan Province military passport expires.

I'm terribly sorry, but you have to go back to Taiwan Province and get a new passport. Besides, according to the date you mentioned, your validity is less than six months, which means you can't go to other Asian countries.

But I'd like to ask you if you have permanent residence or passport from other countries to prove your status as a foreigner besides using the Taiwan compatriots card in Kinmen. If you can prove your identity as a foreigner, you can go back to Taiwan Province Province with peace of mind and get a new passport, because as a foreigner, you can avoid being a soldier if you enter Taiwan Province Province for no more than four months at a time. Moreover, if it exceeds 4 months, there are still 3 opportunities to surpass it. So as long as you can prove your status as a foreigner and stay in China for no more than 4 months at a time (don't forget that there are only three chances to exceed).

Also, when you leave the country, you should go to the immigration office in advance to apply for permission to go abroad! ! ! !