Can you show me chat logs of him saying 200m refund and not mentioning the 200m wealth. As you said in the other dispute he waited a few days to tell you about the wealth.
http://osbot.org/forum/topic/86238-selling-level-118-main-ex-staff-trusted-99-range-85-slayer-more-orig-owner-email-provided-never-botted-100-legit/ you are the original owner so it shouldn't be a problem if he posts here.