I guess levels and and skills are just multipliers to your base abilities, and Makoto trained them like crazy. They go way beyond what their level should beThis chapter really shows how levels, skills and the goddess blessing are nothing but a crutch, Makoto made them really train to earn their power instead of doing it the easy way, now they could probably annihilate the whole kingdom if they wanted, with a handicap and beginner weapons to boot.
Dude didn't even fight them seriously and might have killed them