Thread:ShadowRyu Kei/@comment-26492043-20190611055218/@comment-36009152-20190611090039

Welcome back! You are the third person to return after a long while recently, must be some kind of Seraph of the End fate!

There is another 'Overlord' series that is further similar in that it covers games, the anime Overlord is this one for affiliation, presumably.