Scam or Not?

Do you believe this kind of email? I don't know, I'm kind of unbelieving it. Let me tell you what kind of email is that:

 

After received that kind of email, I replied (and he replied back):

And then I replied again (and he replied back again):

Should I believe it? Well, that kind of money.....

Maybe you also got this kind of email?

Let me know what you think ;)