Responses
so he just magically has all that power again? Even if one reached the pinnacle once, they can't just reach it again because the body itself also needs to be at the pinnacle. He himself said he was merely at the fire realm while now we know the dragon had long ascended human limits. So him winning is plot armour/"sudden enlightenment" only.

if mc wins now it's just plot armour, this author really hasn't got this planned out.