Manga simple doesnt cut it as novel, it rush soo much. For those who wanna try novel: https://readwebnovels.net/novel/release-that-witch/ and this cahpter 132 is cca 210 in novel
Man. I'd read an isekai where the protag becomes rich by "inventing" and selling new liquor and perfumes. They'd be the richest in the world in a year.
As someone who made soap before, this is completely the wrong way to make soap. You use scented oils and add lye to make soap. I got no idea where alcohol and flowers come into this.