So far, this is acceptable. 7/10, your average rudeus-like.
It has the potential for more... if the author steps up.
See, the author hasn't screwed up in any major way yet, but that only gets you to 7 in my rating system.
To get higher, the manga needs to actually be memorable, through good characterization, worldbuilding, humor or plot.
It hasn't yet stepped out of the 'pleasant but forgettable' box.