Stellar Train: I Open a Small Shop on the Train - Chapter 165

Humans are clever in tens of thousands of ways, Gu are the true refined essences of Heaven and Earth.

Offered as a bride to Hades at the age of eighteen.

Pestered by evil spirits in the day, and taken advantage of by a perverted demon at night.

Pervert: “Dear, a night with you is worth more than gold.”

I leaned away as I clenched my teeth angrily: “Worth my foot!”

- Description from Novelupdates

Another entry in what you can call the Proto Harem Series: the books written before the Harem Series that take place in the same world.

It’s about a swordswoman whose student is captured, so she goes to rescue her.

200 years after the world has ended, the laws of society have long been forgotten.