Become the Castellan in Another World

Synopsis

When a gaming otaku gains the power to cross over to other worlds, he will obviously have to figure out what to do with it! But what is this?! A domineering cat-woman elder sister, a loli fox-woman, a cuddly rabbit-woman younger sister… This isn't a zoo! Welcome to a world where the strong prey on the weak. Then again, it's all so wonderful! An authentic strategy game, a huge conspiracy crisis, this other world's hegemony is now loading, all waiting for thou scum… ---