The people from the start of attempt 2 didn't say anything, so it means that the monster portals appeared when the people in attempt 2 got abducted, which was a month ago.
Drawing in the nose when they clearly already have a nose kinda triggered me, your version of a nose, along with the notes about adding a nose, really took me out of my immersion.
Maybe Kuarn thought that she was being treated better than she should be so he treated her like shit, when in reality, she was being treated like shit by everyone.
The manga seems to be diverging from the web novel. In the web novel, the holy queen was dead, and the second in command of the demons went off with the slave student to find a way to get revenge on our MC for killing the devil. Also, the whole vampire thing at the end didn't happen.
For the people who want him to reveal his identity... do you not understand the implications of a prince from a large nation being the slave of a small nation? Do you think they're going to be like "oh sorry, we'll free you from being a slave now"???
Besides, his main goal is researching the...