チュートリアルで神様がラスボスを倒しちゃったので私は好き放題生きていく

A virgin was reincarnated in an Isekai and somehow became a beautiful girl――!? To top it off, the "Last Boss" that was supposed to be the ultimate goal was also instantly defeated!!? Since his second life became a time of leisure, he will live freely according to his desires!! Adventure, One Night Love, and a beautiful girl Harem!? A slightly H Isekai Slow Life begins――!!