1/ your information is a bit ...... confused & complicated
2/ your case is going to court
3/ it involves a large amount of money
suggest:
1/ not disclose too many information in public which might put you to disadvantage siutation
2/ definitely need legal advise & support
3/ you may consult comments from the free legal advice in 民政署 or some 區議員
hope this help
when everything is settled, do share with us here