as comment above me said, author learned what number after 12 lol.
joke aside, seems like mdx have wrong label since I read ch. 12.14 from raw is the same as 12.13 in mdx
nishina most likely raped by kanejou either in old world or in future world (probably in the future since she's become a witch) I think there will be a drama when the time MC ready to fight kanejou in the future.
there's a plot hole when galia want to resurrect jealous god, odd that she doesn't...