I am Newly Married in China and wanna live with my wife

Dear Friends,
This is Aftab Ashraf and i am from Pakistan. i am newly married and wanna live with my wife rest of life. please guide me which visa type is suitable for me and how can i stay for long time without exit. i would appreciate your Answers. and please tell me if i got hong kong, can i apply my required family reunion one from hk or i will have to return my own Country Pakistan? waiting for answer and thanks in Advance