Reincarnation :P Guy gets reincarnated into a girl by a God. The world he lived in before was generally just like ours (irl current world) but now resides in a world based/focused on war and magic.
You may feel your favorite manga should be gathered together into distinct categories for your own reference and, now, you can do this with a LIST. After you've created your list or lists, you can proudly recommend them to other manga fans to showcase and share your taste in manga.
Youjo Senki