if you go the south route , you'll have to go through BALUCHISTAN , south Pakistan , if they let you enter Pakistan , then you'll be accompanied for your protection ,for about one week , by the local police or army .
Anyway you'll be the slave of your car all the way .
a full 100 pages book is needed to answer your questions
go ahead and discover the conditions on the road , so many changes can happen . each one his own trip . so many different unique experiences .