All you care about is the 60billions coin of AC in the first block
So please read this :
AsiaCoinV2 is a pure POS Coin.
The first block of coin is 160,000,000 ACV2
You can exchange your AC to ACV2.
Finally, we have the total number of premine - 60billion and not 3billion (which is also evident from transactions, more than a hundred 350+mln transactions)