Reincarnated in the DC Universe with (Anime) Harem System

When given that chance of a life time, Mer Ambrosius took the choice to reincarnate into a fictional world with a smile on his face. Only one problem though... he got reincarnated into DC, but luckily he has a system unluckily(?) its a Harem System. Join Mer on his journey to find a way to get the Fuck out of DC and hope on over the DXD. But one problem remains HOW exactly will he do it.