I read the first two chapters and I like it. I then read the novel and then knows that the system is like a mix of Minecraft and something else. I won't say it because it is a spoiler but you guys might be able to guess what other crafting game the system mix in.
Anyway, the dark elf sees him as someone useful and want to monopolize him by offering her body... but she doesn't know how knowledgeable a man coming from the modern age is in the way of the beds and gets humiliated satisfied to a higher peak than the one she knows.
that embarrassing side of her is just soo cute when compared to how strong-looking she is usually.