So whats with the 1/4 chapter release format? Is it basically a way to not release 18 pages a week by chopping up a monthly release of usually 40-45 pages?
Given that the sister is also a isekai human, I wonder if there will be a point later on where she overtakes the pay to win battleship.
Also looked ahead in the raws, seems like she ends up in a hell of her own making.