surviving a harsh fantasy with cheat item (through gun) magic bullet in a magic land (through gun) (though not sure for this one) Nobunaga's Imouto is My Wife (through politic) tondemo skill de isekai hourou (through food)
Ability to Make Town (spice & sugar trade + modern equipments) Wortenia Senki & Genjitsushugisha no Oukokukaizouki (modern tactics) Common Sense of a Duke's Daughter (Trades) Gun-ota (modern firearms making) Parallel World Pharmacy (modern medicine) Knights & Magic
About Release that Witch - right now it'll be on hiatus, since the previous translator disappeared, so until a new one takes over, there will be one more chapter from the sponsored ones that were saved up, and then official hiatus