NyanTa
What's the point in causing pain if you're going to change his memories? The author did this just to use this magic... how boring...
I, of course, understand that in this way you want to show the influence of the dark arts on Alrik, but this will again turn into unnecessary drama for six months, just like the conflict with his sister. If yes, then it is again pointless, and if for a longer period, then it will seem like a drama and will not be so interesting. And it looks like this will be another abandoned fanfiction