ok the plot was setting up to meet his students and to make old man mc well known that he is OP (apparently) and they execute it well enough but my complain was even though they did it right they still didn't do it well enough on showing how OP he really is as himself, i mean i get that because its swordsman theres nothing supposedly flashy and he's not a mage that just by learning a OP spell he is instantly being viewed as "OP character" BUT come on! its an anime so its fiction!, make it at least flashy/fictional!, if they don't do it then whats the point in characters hyping up the mc that hes op asf (which is happening constantly when he get involve in a fight lol)
at this point im just blaming their animations for being plainly just shaking their swords when fight start though sometimes they do cgi when fight start but not worth to highlight it
ALSO maybe its just me but i think their "course of action" in this anime was just to focused on the story itself (which is mostly just talking to bishoujo's or just dragging people to forced them to know how op he is lol) at this rate this anime have potential to become worst than trash isekai and the only redeeming factor is they have cute character girls
overall worst anime, so dont watch it