Feelings of grandiosity may be indicative of a personality disorder or a mania phase of bipolar. Also, it appears you have OCD as you linger and can not let go despite individuals answering your questions.
I've already described why I am here. This can be read on my posts below. I recommend researching cognitive behavorial therapy as it is quite effective.
Your conclusion that this is not a scam or even MAY not be a scam is unfortunate. If you are confused after all the evidence, then you still have an emotional attachment to your investment. Let go and you can move on.
It's a scam, there is no doubt. You will never get the answer you need until he is arrested and this is unlikely to occur as scams like this are rarely prosecuted.